Aquí les traigo una lista completa de extensiones de archivos y qué son. Para más detalles (con qué abrirlos y etc.) consultar la página www.fileext.com.
AA Audio Book
AAC MPEG-2 Advanced Audio Coding File
AAX
ABA Avant Browser Add-on (Avant Force)
ABC LithTech Game 3D Model (Touchdown Entertainment, Inc.)
ABC FlowCharter Data File (iGrafx (a division of Corel Inc.))
ABC ABC Programming Language
ABF Altair Binary Format
ABF Binary Screen Font (Adobe Systems Incorporated)
ABK Any Automatic Backup
ABK AMOS Basic Data (SPSS Inc.)
ABK AMOS Music Bank
ABM Photo Impressions Album (ArcSoft, Inc.)
ABM Album
ABM Audition On-line Dance Battle Music (T3 Entertainment Co., LTD.)
ABR Photoshop Brush (Adobe Systems Incorporated)
ABS Avant Browser Skin (Avant Force)
ABS AB SuDoKu Sudoku Save Game (Andrei Baronov)
ABS Absolute Database Database (ComponentAce)
ABW AbiWord Document File (The AbiSource Community)
AC ACwin Project Data (Procedimientos-Uno, S.L.)
AC AC3D Geometry File (Inivis)
AC3 AC3 Audio File Format
ACC Atari ST Executable
ACC Composer File (Microsoft Corporation)
ACC Graphic Accounts Accounts Data (FKJ Software)
ACCDB Access 2007 Database File (Microsoft Corporation)
ACD RSLogix 5000 Project File (Rockwell Automation)
ACD Sonic Foundry Acid Music File (Sony Corporation of America)
ACD Agent Character Definition (Microsoft Corporation)
ACE Jupiter Ace Snapshot
ACE Train Simulator Texture File (Microsoft Corporation)
ACE WinAce Compressed File (e-merge GmbH)
ACL ACL Desktop for Windows Data File (ACL Services Ltd.)
ACL Office AutoCorrect List (Microsoft Corporation)
ACL ArchiCrypt Live Secured Data Volume (Exklamate Software)
ACM Audio Compression Manager Driver (Microsoft Corporation)
ACM American Civil War File (Interactive Magic)
ACS Agent Character (Microsoft Corporation)
ACT Train Simulator Activity File (Microsoft Corporation)
ACT ADPCM Compressed File Recorded by Some MP3 Players/Voice Recorders
ACT Action! Presentation (Macromedia)
ACTIVEX
ADA ActiveDocs Answer Set
ADB Alphacam Diecut VB Macro (Planit)
ADB CorelCENTRAL Address Book (Corel Corporation)
ADB Ability Office Database (Ability Software)
ADD Advantage Database Server Data Dictionary (Sybase, Inc.)
ADD Alphacam Diecut Drawing (Planit)
ADE Access Project Extension (Microsoft Corporation)
ADF I-DEAS Associated Data File (EDS)
ADF Grand Theft Auto Vice City Radio Station (Rockstar Games)
ADF A.R.S.E.N.A.L. Extended Power Main Game File (Tactical Soft)
ADI Amateur Data Interchange Format (ADIF) File
ADI Advantage Database Server Database Index File (Sybase, Inc.)
ADM Portfolio Admin-level Acces Flag (Extensis, Inc.)
ADM Alphacam Diecut Parameter Macro (Planit)
ADM Windows Policy Template (Microsoft Corporation)
ADP Access Project (Microsoft Corporation)
ADP Alphacam Diecut Post (Planit)
ADR After Dark Random Screen Saver Module
ADR Address Book
ADR Opera Default Bookmark File (Opera Software ASA)
ADS ADA Package Specification
ADT Alphacam Diecut Tools (Planit)
ADT ACT! Document Template (Best Software CRM Division)
ADT Troj/Agent-GCO
ADV GUS Virtual Device Driver
ADV TAPCIS Advanced Commands (User Entered)
ADX Approach Index File (IBM)
AEP ArcExplorer Project (Environmental Systems Research Institute, Inc. (ESRI))
AEP Alphacam Wire EDM Post (Planit)
AEP After Effects Project File (Adobe Systems Incorporated)
AES AES Crypt Encrypted File (Packetizer, Inc.)
AEX Alpha Five Compiled Add-in Library Script (Alpha Software, Inc.)
AFM Abassis Finance Manager Data File (SmartMedia Informatica)
AFM LOUT File
AFM Outline Font Metric (Adobe Systems Incorporated)
AFP Prismo Graphics ActiveFile Proxy (Apple Inc.)
AFP Alphacam Flame Post (Planit)
AFP IBM Transactional Data Format (Advanced Function Print)
AFS Filter Factory Photoshop Filter
AFT Ancestry Family Tree Data File (MyFamily.com Inc.)
AHK AutoHotkey Script (AutoHotkey)
AI AIwin Project Data (Procedimientos-Uno, S.L.)
AI EARS Component File
AI Illustrator Vector Graphic (Adobe Systems Incorporated)
AIF Audio Interchange File
AIF SymbianOS Application Information File
AIF OS/2 Program Information File (IBM)
AIFF Audio Interchange File
AIR SeeYou Airspace (Naviter)
AIR AIR Rich Internet Application (Adobe Systems Incorporated)
AIR Flight Simulator Aircraft Performance Info File (Microsoft Corporation)
AJAX
AJP Alphacam Water Jet Post (Planit)
AJP JPEG2000 Digital Surveillance Recorder Video
ALB Image Commander Album (Corel Corporation)
ALB Alphacam Laser VB Macro (Planit)
ALB Alpha Five Data Dictionary (Alpha Software, Inc.)
ALL Cubase or VST Song File (Steinberg)
ALL 1-2-3 Always Working Page Format File (IBM)
ALL OS/2 Program List (IBM)
ALX Alpha Five Library Index (Alpha Software, Inc.)
ALX BlackBerry Application Loader File (Research in Motion Limited)
ALX ActiveX Layout File (Microsoft Corporation)
ALZ Game File
ALZ ALZip Compressed File (ESTsoft, Corp.)
AMP Alphacam 3D Mill, 2D Mill Post (Planit)
AMP Photoshop Arbitrary Map Settings (Adobe Systems Incorporated)
AMP Connectivity Memory Model AMPA and NMDA Parameters Input File
AMR Adaptive Multi-Rate ACELP Codec
AMV MTV Movie File
AMZ The Amazon Trail Saved Game
AMZ Amazon MP3 Downloader Download/Control File (Amazon.com, Inc.)
ANB Analyst's Notebook Analytical Chart (i2 Ltd.)
ANI NeroMix File (Nero AG)
ANI NEOchrome Animation
ANT calcAnt Saved Calculation (SFR GmbH)
APA AlfaPad Notes Organizer Document (AlfaAlfa Software)
APE Monkey's Audio Lossless Audio Compression Format (Matthew T. Ashland)
APF Acrobat Profile File (Adobe Systems Incorporated)
APF ATO Profile Editor File (E2S n.v.)
APF Lotus Printer Driver Fonts (IBM)
API WebObjects Interface (Apple Inc.)
API Lotus Printer Driver Info (IBM)
API 1st Reader Passed Parameter File
APK Train Simulator Packaged Activity (Microsoft Corporation)
APK Android Package (Open Handset Alliance)
APK GameSpy Arcade Service (IGN Entertainment, Inc.)
APL APL Workspace/Source
APL Monkey's Audio Image Link File (Matthew T. Ashland)
APM AutoPlay Menu Studio Configuration (Indigo Rose Software)
APM Alphacam Punch Parameter Macro (Planit)
APM Aldus Placeable Metafiles (Adobe Systems Incorporated)
APP Clarion for Windows Application (SoftVelocity)
APP Alphacam Punch Post (Planit)
APP Ca Visual Objects Platform for Developer (CAVO) Project File (CA)
APPLET
APPLICATION ClickOnce Deployment Manifest (Microsoft Corporation)
APR Approach 97 File (IBM)
APR Employee Appraiser Performance Review File
APS Flash
APS Advanced Patching Systems with Error Checking
ARB Alphacam Router VB Macro (Planit)
ARC Insight II Cartesian Coordinate Archive File (Accelrys Software Inc.)
ARC FreeArc Compressed File
ARC Archive
ARCHIVE
ARD Alphacam Router Drawing (Planit)
ARF Flexible Image Transport System Bitmap
ARF AOL Instant Messenger (AIM) Resource File (America Online, Inc.)
ARF Active Tutor Data (4C Media, Inc.)
ARJ Compressed Archive
ARM Alphacam Router Parmeter Macro (Planit)
ARM Acorn ROM/Disk Image File
ART AOL Johnson-Grace Compressed File (America Online, Inc.)
ART ArtCAM Pro and ArtCAM Insignia Model Data (Delcam plc)
ART Alphacam Router Tool (Planit)
ARV Arsiv
ARV Eschalon Setup Archive (Eschelon Development (24-2979 Panorama Dr., Coquitlam BC V3E 2W8, Canada))
ARV AutoRoute User Information (Microsoft Corporation)
ARW Sony RAW Image File (Sony Corporation of America)
AS Flash ActionScript Source Code (Adobe Systems Incorporated)
AS AppleSingle Encoded File (Apple Inc.)
ASA Active Server Document
ASC 3D Point File
ASC ASCII Text
ASC Flash Server-Side ActionScript (Adobe Systems Incorporated)
ASD Advanced Streaming Format Description (Microsoft Corporation)
ASD Lotus Screen Driver (IBM)
ASD Word Automatic Backup (Microsoft Corporation)
ASF Electronic Arts Music File (Electronic Arts, Inc.)
ASF Advanced Streaming Format (Microsoft Corporation)
ASF Lotus Screen Font (IBM)
ASL Quest Adventure Game (Axe Software)
ASL AppSight Console Log (Identify Software Ltd.)
ASM Pro/ENGINEER Assembly File (PTC)
ASM Solid Edge Document (UGS PLM Solutions)
ASM Assembler Source Language
ASP Active Server Page
ASP Alphacam Stone Post (Planit)
ASP Aspen/2 Data Manager (Tekton Software, Inc.)
ASPX ASP.NET Source File (Microsoft Corporation)
ASS ASS I/O
ASS Aegisub Advanced SubStation Alpha Subtitle File (Rodrigo Braz Monteiro)
ASS Flash
ASV Train Simulator Computed Activity File (Microsoft Corporation)
ASV MATLAB Autosave File (The MathWorks, Inc.)
ASV DataCAD Autosave File (DATACAD LLC)
ASX Alpha Five Temporary Index (Alpha Software, Inc.)
ASX Advanced Stream Redirector File (Microsoft Corporation)
ASX ActiveSite Extension (Jonathon Rossi)
ATN Daqarta Extended Audio Data (Interstellar Research)
ATP Automise Project File (VSoft Technologies Pty Ltd.)
ATP Alphacam Lathe Post (Planit)
ATP Anti Tracks Plug-in (RIGHT Utilities, Inc.)
ATT SeeYou Waypoint (Naviter)
ATT Alphacam Lathe Tool (Planit)
ATT Web Form Data (POSTDATA.ATT)
ATX A ZIP-formatted Compressed Archive
AU Audacity Audio Block
AU uLaw/AU Audio File
AUD DTS Audio Data Stream (Digital Theater Systems Inc.)
AUD Audio File Used by Westwood Studios for Various Games
AUP Audacity Project File
AUP Windows Update File
AUX ChiWriter Auxilliary Dictionary File
AUX MegaHAL (Ai Research)
AUX Geospatial Imaging ERDAS IMAGINE and LPS Data File (Leica Geosystems LLC)
AUZ
AVB Accpac Macro Archive (Sage Software)
AVB Avid Bin File (Avid Technology, Inc.)
AVC Kaspersky Anti-virus Toolkit Database (Kaspersky Lab)
AVCHD
AVD DOS7 File
AVI Audio Video Interleave File
AWD Artweaver Painting (Boris Eyrich)
AWD FaxView Document (Microsoft Corporation)
AWK AWK Script
AWS ActiveWords System File (ActiveWord Systems, Inc.)
AWS AutoCAD Work Space (Autodesk, Inc.)
AWS Ability Office Spreadsheet (Ability Software)
AWW Ability Office Write Document (Ability Software)
AWW AWW WML Website Administrator Configuration File
AX DirectShow Filter (Microsoft Corporation)
AX MPEG-4 DVD Filter
AX ATI DA Interface Handler (ATI Technologies Inc.)
AXD ASP.NET Web Handler File (Microsoft Corporation)
AXD Actrix Technical 2000 (Autodesk, Inc.)
AXX AxCrypt Encrypted File (Axon Data)
AZW Kindle eBook Format (Amazon.com, Inc.)
BAD Brutus Application Definition File
BAK Backup
BAR Age of Mythology
BAS BASIC Source Code
BAS CHDK UBASIC Script
BAS e.Report Designer Actuate Basic Source (Actuate Corporation)
BAT Batch Processing (Microsoft Corporation)
BATCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
BBV PPLive Cache? (PPLive Inc.)
BC Low Level Virtual Machine (LLVM) Bytecode (University of Illinois at Urbana-Champaign Computer Science Department)
BC BCwin Project Data (Procedimientos-Uno, S.L.)
BC BitComet Incomplete Download (BitComet.com)
BCC C++ File/Makefile (Borland Software Corporation)
BCF MyLabel Designer Deluxe Label File (Avanquest Publishing USA, Inc.)
BCF Business Card Designer Pro Business Card Design (Belltech Systems, LLC)
BCK Backup
BCP Business Card Designer Plus Design File (CAM Development)
BCP Bambalam PHP EXE Compiler/Embedder Project File (Bambalam)
BDB CHASE Evaluation and Audit System Executable (Health And Safety Technology And Management Ltd.)
BDB Blaise Database (Statistics Netherlands)
BDF Backup To CD-RW Backup Definition File
BDF Glyph Bitmap Distribution Format (Adobe Systems Incorporated)
BDF UNIX Font File
BDM Pro/ENGINEER Temporary File (PTC)
BDM Blaise File (Statistics Netherlands)
BFG
BIF GroupWise Initialization File (Novell, Inc.)
BIF BioWare Infinity Engine Archive of Resources (BioWare Corp.)
BIF Binary Information File
BIG Chinese Text
BIG Electronic Arts Game MOD File (Electronic Arts, Inc.)
BIG Home World 2 SGA Archive (Relic Entertainment Inc.)
BIK Bink and Smacker Game Video File Codec (RAD Game Tools, Inc.)
BIN Binary File
BIN CDRWin CD Image File
BIN Linux Executable
BIN AVG Update File (AVG Technologies)
BITMAP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
BIX Digital Video Witness CCTV Data File (Kodicom Co., Ltd)
BIX Civilization III Scenario (Firaxis Games, Inc.)
BIX BIX Archiver Compressed Archive
BIZ BIZ dVS Model/Object
BIZ ShowBiz Project File (ArcSoft, Inc.)
BKF WindowsXP Backup Utility Backup Set (Microsoft Corporation)
BKP Backup
BLB ACT! Database File (Best Software CRM Division)
BLB Blob File
BLB Blorb Game Resource Package
BLD Developer Studio MAK (Microsoft Corporation)
BLD ACT! (Best Software CRM Division)
BLD 3D Home Design Suite Model (Cadsoft Corporation)
BLF ObjectStore Distribution File (Franz Inc.)
BLF Beast 2.02 Trojan File
BLF Advanced Computer Architecture Car Simulation
BLG ARCSOLO Backup Log
BLG Windows Binary Performance Log
BLP Blizzard Game Picture (Blizzard Entertainment)
BMC Embroidery Graphic File
BMF Corel Flow Image File (Corel)
BMF ByteMap Font
BMF BMF Bitmap
BMP Infinity Game Engine Palette Information (BioWare Corp.)
BMP Award AWBM BIOS Bitmap (Phoenix Technologies LTD)
BMP Windows OS/2 Bitmap Graphics
BNK AdLib Instrument Bank
BNK ExamView Question Bank (FSCreations, Inc.)
BNP
BOK
BOO Boo Class File
BOO Microsoft Booasm.arc Compressed Archive File
BOO Kermit Protocol Binary Bootstrap File
BOOK FrameMaker Book (Adobe Systems Incorporated)
BOX Foxmail E-Mail Box
BOX Systems Management Server (SMS) Temporary Holding Area (Microsoft Corporation)
BOX Calypso Email Mailbox (Rose City Software)
BPF F-Secure Base Policy File (F-Secure)
BPF Cash Compass Table Formatting (Palo Alto Software, Inc.)
BPL AutoCAD R2000 Batch Plot List (Autodesk, Inc.)
BPL Delphi Library (Borland Software Corporation)
BQY BrioQuery File (Oracle)
BRD EAGLE Layout Editor Board File (CadSoft Computer GmbH)
BRD Allegro (Cadence Design Systems)
BRD BizInt Smart Charts for Pharmaceuticals Data Transfer Format (BizInt Solutions)
BRO Embroidery File
BRO BR-532 Digital Studio
BT BTwin Project Data (Procedimientos-Uno, S.L.)
BT VTBuilder Binary Terrain
BTD Power To-Do List Data File (Five O'clock Software)
BTR Btrieve Database File (Pervasive Software Inc.)
BTW BarTender Barcode Label (Seagull Scientific, Inc.)
BUP DVD Info File Backup
BUP Softcode Tracker Contact Manager Backup
BWI BlindWrite Ver. 4 Image File (VSO-Software)
BZ Bzip UNIX Compressed File
BZ2 Bzip 2 UNIX Compressed File
C4 Edmics
CAB Install Shield v5.x or 6.x Compressed File (InstallShield Software Corporation)
CAB Cabinet File (Microsoft Corporation)
CAD QuickCAD CAD Drawing (Autodesk, Inc.)
CAD EXTRACAD Drawing (Softwing Srl)
CAD CadStd Drawing (CadStd Computer)
CAF Class Action Gradebook Secondary/College Edition Data File (CalEd Software)
CAF GarageBand Apple Loop (Apple Inc.)
CAL PhotoSmart 850 Digital Camera Firmware Update (Hewlett-Packard Development Company, L.P.)
CAL QV Map Geographic Coordinates (Touratech)
CAL Calendar File
CAM Camtasia Studio Project/Producer Files (TechSmith Corporation)
CAM HouseCall AUTOEXEC.BAT Backup (Trend Micro Inc.)
CAM Abe's Oddysee Background (Oddworld Inhabitants)
CAP Code Architect Project File (Embedded Systems Academy)
CAP NetMon Capture File (Microsoft Corporation)
CAP Generic Network Capture Document
CAR SAPCAR Archive (SAPGenie.COM)
CAR AtHome Assistant
CAR Railroad Tycoon 3 Car Properties (PopTop Software Inc.)
CAT Rational Rose Logical Package (IBM)
CAT Advanced Disk Catalog Disk Catalog (Elcomsoft)
CAT Security Catalog (Microsoft Corporation)
CATIA
CBR CDisplay RAR Archived Comic Book File
CBZ CDisplay ZIP Archived Comic Book File
CC Trojan Spymaster.A Text File
CC Picture Window's Color Curve File
CC ADS Source Code (Autodesk, Inc.)
CCA Common Component Architecture (CCA) Component (Dept. of Energy Laboratories)
CCA Multimedia Fusion File (Clickteam)
CCA CC:Mail Archive File (IBM)
CCD CloneCD Control File (SlySoft Inc.)
CCF CryptLoad Container File (CryptLoad)
CCF CommView Capture File (TamoSoft, Inc.)
CCF AudioReQuest Control File
CCT Railroad Tycoon 3 Car Type Description (PopTop Software Inc.)
CCT Macromedia Director Shockwave Cast (Adobe Systems Incorporated)
CCT Windows Live Messenger Contacts File (Microsoft Corp.)
CD CD-i OptImage CD Image
CDA CD Audio Track Shortcut
CDA Giza Specifier Typical File (20-20 Technologies)
CDB The Cleaner Trojan Database (Moosoft Development LLC.)
CDB Nokia 9210/9290 Phone Contact Database (Nokia)
CDB CardScan Database (Corex Technologies)
CDC CLAN Debug File (Child Language Data Exchange System)
CDC Canvastic Documnet/Drawing (Canvastic)
CDC Nero CD Cover File (Nero AG)
CDD Concept Draw Drawing/Diagram (Computer Systems Odessa, Corp.)
CDD Cadifra Diagram (Cadifra Inc.)
CDD Balder Multiboot Configuration File (Hans Christian Ihlen)
CDE CADKEY Dynamic Extension (Kubotek USA Inc.)
CDE Honeywell Hybrid Control Designer
CDF ANDI/netCDF Mass Spectrometry Data Interchange format
CDF Unidata NetCDF Graphic File (University Corporation for Atmospheric Research)
CDF Xilinx Integrated Software Environment Chain Description File (Xilinx, Inc.)
CDG DART Karaoke Studio CD+G File
CDG CanoDraw Graph (Microcomputer Power)
CDI CD Anywhere Virtual CD (V Communications, Inc.)
CDI Disc Juggler CD Image File
CDI Phillips Compact Disk Interactive Format
CDL NetCDF CDL Metadata (Unidata)
CDL CADKEY Advanced Design Language (CADL) (Kubotek USA Inc.)
CDM PowerDesigner Conceptual Model File
CDM NTI CD&DVD-Maker Image File (NewTech Infosystems)
CDM Compressed Music Format
CDP Ca Visual Objects Platform for Developer (CAVO) (CA)
CDR Final Cut Pro CD/DVD Image File (Apple Inc.)
CDR GameJack Virtual CD or DVD Image (S.A.D. GmbH.)
CDR Corel Vector Graphic Drawing (Corel Corporation)
CDS United States Postal Service Computerized Delivery Sequence
CDS ChemDraw Stationery Document
CDS Delphi TClientDataset Data (Borland Software Corporation)
CDT ProWORX Nxt Temporary Long Comment Data (Schneider Electric)
CDT MRS-802 Album Data (Zoom Corporation)
CDT CorelDraw Template (Corel)
CDX Visual Foxpro Index (Microsoft Corporation)
CDX Compound Index
CDX iAnywhere Index File (Sybase, Inc.)
CEL Lumena CEL Bitmap (Time Arts Software)
CEL Animator Graphic (Autodesk, Inc.)
CEL Audition Loop File (Adobe Systems Incorporated)
CER Internet Security Certificate File
CER Cerius2 (Accelrys Software Inc.)
CFA Premiere Pro Audio File (Adobe Systems Incorporated)
CFG Configuration
CFG Flight Simulator Aircraft Configuration File (Microsoft Corporation)
CFG Pro/ENGINEER Configuration (PTC)
CFM Cold Fusion Template File
CFR IBM Configurator Report
CFS ChatFactory Script (ChatFactory Team)
CFS Signal Data (Cambridge Electronic Design Limited)
CGI Common Gateway Interface Script
CGM Computer Graphics Metafile [New Style]
CGM Computer Graphics Metafile [Old Style]
CGR Quest3D Program Part (Act-3D B.V.)
CGR CATIA Drawing (Dassault Systèmes)
CHD Ares Font Chameleon Font Descriptor
CHD ViewChoice (Payroll Associates, LLC)
CHD MAME Compressed Hard Disk File (MAME Team)
CHK SSConvert Multilanguage Video Subtitle Data (Screen Subtitling Systems Ltd.)
CHK 3D Movie Maker Interface Data File (Microsoft Corporation)
CHK CHKDSK/SCANDISK Output
CHM HTML Help Compiled Help File (Microsoft Corporation)
CHM ChemDraw Chemical Structure (CambridgeSoft Corporation)
CHR Borland Language Stroke Font File (Borland Software Corporation)
CHR Wormhole 2.0/ Liero Graphics Editor Liero Graphics Mod
CHT BizInt Smart Charts for Drug Pipelines Document (BizInt Solutions)
CHT Harvard Graphics Vector File (Harvard Graphics)
CHT ZSNES Cheat Code (ZSNES Team)
CHW HTML Help General Index Funtionally comparable to .GID.
CI CitectSCADA File
CID Navigator Chart Image Description (Tecepe)
CID CallerID File (AnalogX)
CIF Ariba Buyer Catalog Information Format (Ariba Inc.)
CIF Creator Document File (MultiAd, Inc.)
CIF Easy CD Creator Image (Sonic Solutions)
CISO
CIT Intergraph Scanned Image (Intergraph Corporation)
CIT Norton CleanSweep Installation Log (Symantec Corporation)
CIT ClockIt Employee Duty Roster (ES-Software.net)
CLASS Java Class File (Sun Microsystems, Inc.)
CLASS Java Bytecode (Sun Microsystems, Inc.)
CLG CollageMaker Graphic (Galleria Software)
CLI Client Management System Customer File (HawkSoft, Inc.)
CLK WatchGuard Cloaked File (WatchGuard Technologies, Inc.)
CLK ClickFORMS Data (Bradford Technologies Inc.)
CLP DeskMate Clip
CLP Clipper 5 Compiler Script
CLP CLIPS/wxCILPS File
CLS ArcView Geocoding Classification File (ESRI)
CMD OS/2
CMD 1st Reader External Command Menu
CMD Command File for Windows NT (Microsoft Corporation)
CMF Creative Music File
CMF CaseMap File Viewer Definition (LexisNexis)
CMF MapPoint 2006 Map File (Microsoft Corporation)
CMP Freelancer Physical Model Layout (Microsoft Corporation)
CMP JPEG Bitmap
CMP Address Document
CMS CaseMap Case Script (LexisNexis)
CMS TrialDirector Compound Media Storage
CMX Apple Viewer (Apple Inc.)
CMX Presentation Exchange Image (Corel)
CND Embroidery Design File
CND ControlDraw File
CNF minisat or ubcsat Connective Normal Form Logic Equations (SATLIB - The Satisfiability Library)
CNF KiSS Paper Doll Set
CNF 1-2-3 Configuration (IBM)
CNT Help File Contents
CNT Rational Rose 98 Contents Tab File (IBM)
CNV Word Data Conversion File (Microsoft Corporation)
CNV Canvas Versions 6, 7, 8, 9 Graphic File (ACD Systems Ltd.)
COBOL
COD C Compiler Output (Microsoft Corporation)
COD Atlantis Word Processor Encrypted Document (Rising Sun Solutions, Inc.)
COD Agent Charmap (Forté)
COD SWAT Input Control File
COD Blackberry Compiled Java Code (Research In Motion Limited)
CODEC Rockbox CODEC (The Rockbox Crew)
COLDFUSION
COM EICAR Anti-Virus Test File (EICAR)
COM DOS or CP/M Executable
COM AOL (America Online, Inc.)
COMPRESSED
CON Battlefield 1942 Configuration File (Electronic Arts, Inc.)
CON LucasArts Container File (LucasArts Entertainment Company LLC)
CON Train Simulator Train/Model Identification File (Microsoft Corporation)
CONFIG WatchDirectory Task Information (GdP Software)
CONFIG NET Application Configuration Information (Microsoft Corporation)
CONFIG Rockbox Configuration File (The Rockbox Crew)
CONFIGURATION
CONTACT Windows Vista Contact File (Microsoft Corporation)
CP CompuMedic Database
CP Audition Script (Adobe Systems Incorporated)
CPC Cartesian Products Compressed Internet Document (Cartesian Products, Inc.)
CPF Canvastic Preferences (Canvastic)
CPF CircuitCAM Manufacturing Process Definition File (Aegis Industrial Software Corporation)
CPF O&O CleverCache Profile (O&O Software GmbH)
CPG
CPI Cartesian Products Compressed Internet Document (Cartesian Products, Inc.)
CPI AVCHD Clip Information
CPI Windows International Code Page (Microsoft Corporate)
CPL Windows Control Panel Extension (Microsoft Corporation)
CPL Compel Show Ver 1 Presentation (Click2learn, Inc.)
CPP Visual C++ Source Code File (Microsoft Corporation)
CPP Xcode Core C Program (Apple Inc.)
CPP C++ Builder 6 (Borland Software Corporation)
CPS Photo House Image (Corel Corporation)
CPT After Shot (Corel Corporation)
CPT CCRYPT Encrypted File
CPT Compact Pro Archive (Cyclos)
CPX Age of Empires I and II Campaign File (Microsoft Corporation)
CPX Code Page Translation File (Microsoft Corporation)
CPY RM/COBOL Development System Include File (Liant)
CPY eCopy Scanned Document (eCopy, Inc.)
CPY Flexus COBOL Definitions
CR Crack File
CR2 Canon Digital Camera Raw Image Format (Canon, Inc.)
CRC Pro/ENGINEER Temporary File (PTC)
CRC JPEG Sheriff CRC Info File (engineering bureau Office Automation)
CRC Total Commander CRC File (Christian Ghisler, C. Ghisler & Co.)
CRD Guitar Chord File
CRD ColdRED Script File
CRD Spanish Whiz Card Game Sound File (GB Blanchard)
CRS StepMania Course (StepMania Development Team)
CRS Dance With Intensity
CRT UNIX Crontab File
CRT Certificate File
CRW Crossword Genius
CRW CHARTrunner Workspace Definition (PQ Systems)
CRW Canon Digital Camera Raw Image Format (Canon, Inc.)
CRX Links Games Course File
CS Tribes 2 Scripting File (Sierra)
CS Visual C#.NET Source Code (Microsoft Corporation)
CS Caditor Document (Caglow)
CSD Bitstream Fontware
CSD Csound Unified File Format for Orchestras and Scores (Dr. Richard Boulanger)
CSD Canon Camera Configuration File (Canon, Inc.)
CSE GPS Pathfinder Office Coordinate System (Trinble Navigation Limited)
CSE Cardinal Studio Template File
CSF Brava Reader Content Sealed Format (Informative Graphics Corp)
CSF Acrobat Color Setting (Adobe Systems Incorporated)
CSF Photoshop Color Settings (Adobe Systems Incorporated)
CSH Cubase Offline Processing Information (Steinberg Media Technologies GmbH.)
CSH CARA-Script-Interpreter-Engine Script
CSH csh Script
CSI Cyberautograph Signed Item
CSO CISO Compressed ISO CD Image
CSP Crystal Enterprise Crystal Server Page
CSP ChaoSynth Parameter File (Nyrsound)
CSP AudioZip Encoded Audio
CSR Fast SMS Set SMS Relay Configuration (Comat AG)
CSS Citadel SafStor User Script File
CSS Hypertext Cascading Style Sheet
CST CHARTrunner Chart Style Definition (PQ Systems)
CST Medbasin Model Calibration File (National Technical University of Athens, Laboratory of Reclamation Works & Water Resources Management)
CSV Comma-Separated Variables
CSV Boso View Express Railway and Structure File (Mackoy)
CT Cheat Engine Cheat Table (Dream.media)
CT CTwin Project Data (Procedimientos-Uno, S.L.)
CT Scitex CT Handshake Continuous-Tone Bitmap
CTB AutoCAD Color-dependent Plot Style Table (Autodesk, Inc.)
CTB Custody Toolbox Data File (Five O'clock Software)
CTF Symphony Character Code Translation (IBM)
CTF AVG Update Control File (AVG Technologies)
CTF CoffeeCup HTML Editor Table File (CoffeeCup Software, Inc.)
CTG BMC Software Patrol File
CTG Powershot Pro 70 Info File (Canon, Inc.)
CTL Visual Basic User-defined Control (Microsoft Corporation)
CTL EditPlus Cliptext File (ES-Computing)
CTL PDP-10 Batch Control File
CTP BestAddress HTML Editor Combined Template File (Multimedia Australia Pty. Ltd.)
CTP American Greetings CreataCard (Broderbund)
CTX Alphacam Compiled Text (Planit)
CTX GE Industrial Systems CIMPLICITY Text Version HMI Screen
CTX CTRAN/W DEFINE Compressed Data File (Geo-Slope International)
CUBASE
CUE CUEcards 2000 Database (Marcus Humann)
CUE BPM Studio Cue Points (ALCATech)
CUE CDRWin and Others Description File for a CD-Image
CURSOR Sun Icon/Cursor
CVA Compaq Diagnostics (Hewlett-Packard Development Company, L.P.)
CVR Bitware Fax File
CVS
CWK GCPrevue Work File (Graphicode)
CWK CattleMax Data File (Cattlesoft, Inc.)
CWK ClarisWorks Data File (FileMaker, Inc.)
CWR Wrapcandy Candy Wrapper (Wrapcandy.com)
CWR Crystal Reports Report (Crystal Decisions)
CXT Crocodile Technology Circuit (Crocodile Clips Ltd)
CXX Visual C++ Source Code File (Microsoft Corporation)
CXX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAA PowerISO Direct-Access-Archive (PowerISO Computing, Inc.)
DAE COLLADA (COLLAborative Design Activity) 3D Digital Asset (The Khronos Group)
DAP Access Data Access Page (Microsoft Corporation)
DAP Download Accelerator Temporary File During Download (SpeedBit Ltd.)
DAT Windows Registry Hive (Microsoft Corporation)
DAT Data
DAT VCD and/or SVCD File
DATA CoreFSIF Database (Avanticore, Inc.)
DAV
DB Mozilla (Netscape) Client Certificate or Security Module Database (Mozilla.org)
DB Windows Thumbnail Database (Microsoft Corporation)
DB SQL Anywhere Database (iAnywhere Solutions, Inc.)
DB2 dBASE II
DB2 ImageDatabase Image Database (A.I.Soft)
DBA Palm DateBook File (Palm)
DBA DarkBASIC
DBASE
DBB ANSYS Database Backup
DBB Skype User Data (Profile and Contacts) (Skype Limited)
DBC CANdb Network File (Vector Informatik GmbH)
DBC OrCAD Capture CIS Database Configuration (Cadence Design Systems, Inc.)
DBD Clarion for Modula-2 Debug Info (SoftVelocity)
DBD DemoShield Project File (InstallShield Software Corporation)
DBD Business Insight Data
DBF Database
DBF ACT! Main Database File (Best Software CRM Division)
DBF iAnywhere Database File (Sybase, Inc.)
DBG ArcView Problem Debug Log File (ESRI)
DBK dBASE Database Backup
DBK OrCAD Schematic Capture Backup File (Cadence Design Systems, Inc.)
DBL WindowsXP Product Activation File (Microsoft Corporation)
DBL LineWriter File
DBS Word Printer Description File (Microsoft Corporation)
DBS SQL Anywhere Database (iAnywhere Solutions, Inc.)
DBS DB/TextWorks Database Textbase Structure File (Inmagic, Inc.)
DBT SeeYou Waypoint (Naviter)
DBT Abacus Law Ver. 9 Data (Abacus Data Systems, Inc.)
DBT Database Text File
DBX Outlook Express E-mail Folder (Microsoft Corporation)
DC DesignCAD CAD File (IMSI/Design LLC)
DC Dialect Compiled Script
DC Systems Management Server (SMS) Collection Evaluator Deletion (Microsoft Corporation)
DCF Taskmaster Batch Pilot Form (Datacap Inc.)
DCF DRM Content Format Delivery File
DCF D-Lib Generic Bytecode (thINK!)
DCL AutoCAD Dialog Control Language Description (Autodesk, Inc.)
DCM Atari Disk Image Format (Atari)
DCP Digi-Comp Program/Project Data
DCP ArcView Default Codepage File (ESRI)
DCP OS/2 Data CodePage (IBM)
DCR AstroVIEW X Data Log (Astro-Med, Inc.)
DCR Delphi Component Resource (Borland Software Corporation)
DCR Kodak Digital Camera Raw Image File (Kodak)
DCT Clarion for Windows Data Dictionary (SoftVelocity)
DCT DALiM LiTHO Continuous Tone Bitmap (Blanchard Systems Inc.)
DCT StartSpanish Dictation Sound File (GB Blanchard)
DCX Graphics Multipage PCX Bitmap
DD Fuel and Petrol Tanks (DDwin. Depósitos de combustibles y derivados del petróleo) Project Data File (Procedimientos-Uno, SL)
DD C64 Doodle
DD Everest Data Dictionary (Everest Software, Inc.)
DDB ACT! Sales Data File (Best Software CRM Division)
DDB Design Database File
DDB DProfiler Cost Database (Beck Technology)
DDD Alpha Five Table Data Dictionary File (Alpha Software, Inc.)
DDD TIS-Office Digital Tachograph Data File (Siemens AG)
DDD Acrobat Distiller (Adobe Systems Incorporated)
DDF ACDSee Use Database (Photo Disc Data File) (ACD Systems Ltd.)
DDF Diamond Directive File (Microsoft Corporation)
DDF Btrieve Data Dictionary File (Pervasive Software Inc.)
DDS FPS Creator Texture (The Game Creators Ltd.)
DDS Battlefield 1942 Unit/Object Texture File (Electronic Arts, Inc.)
DDS DirectX (Multiple Versions) DirectDraw Surface (Microsoft Corporation)
DEB Debian Linux Package
DEF Data Entry/Review Module (DATAIR Employee Benefit Systems, Inc.)
DEF ArcView Defaults File (ESRI)
DEF 3D Fassade Plus Define Module
DEM Half-Life Demo File (Sierra)
DEM Turing (Holt Software Associates, Inc.)
DEM ArcView Digital Elevation Model File (ESRI)
DEP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEP Visual Basic Setup Wizard Dependency (Microsoft Corporation)
DES nProtect GameGuard Game Security Plug-in (INCA Internet Co, Ltd.)
DES V+ Visual Development System Design File (SimPhonics, Inc.)
DES File Investigator Description File (RobWare)
DESKTOP Desktop Entry Standard Desktop Entry File
DESKTOP DesktopX Theme (Stardock Corporation, Inc.)
DEX Dalvik Dex Class
DEX WinGlucofacts Data File (Bayer HealthCare LLC)
DEX DEXIS Digital X-ray (ProVision Dental Systems, Inc.)
DFM Digital-FM
DFM Delphi Form (Borland Software Corporation)
DFT Solid Edge Draft Document (UGS PLM Solutions)
DFT BullsEye Style Sheet
DFT cncKad2002 Drafting Tool (Metalix)
DFX AutoCAD 3D Vector Graphics (Autodesk, Inc.)
DGC DigiGuide Channel Extension (GipsyMedia Limited)
DGC Digital G Codec Archiver
DGN Intergraph Graphics (Intergraph Corporation)
DGN ArcView Design Drawing File (ESRI)
DGN MicroStation Design File (Bentley Systems, Incorporated)
DGR DART Pro 98 File Group Details
DGR MicroStation 95 CAD Design File (Bentley Systems, Incorporated)
DGR Fax Page
DIA Do It Again Macro Script (Spacetornado Software)
DIA Computer Support Corp Diagraph Graphics File
DIC Mozilla Dictionary File (Mozilla)
DIC DICOM Digital Imaging and Communications in Medicine Format Bitmap
DIC Microsoft Business Solutions--Great Plains Program Source Code (Microsoft Corporation)
DICOM DICOM Digital Imaging and Communations in Medicine Format Bitmap
DIF Data Interchange Format
DIF ProWORX Nxt Data Interchange File (Schneider Electric)
DIF Excel Data Interchange Format (Microsoft Corporation)
DIM Active@ File Recovery Disk Image Configuration File (LSoft Technologies Inc)
DIM XMap Symbol File (Delorme)
DIR Directory Indicator (Microsoft Corporation)
DIR Macromedia Director Movie (Adobe Systems Incorporated)
DIR ArcView INFO Directory Manager File (ESRI)
DIS Soundweb Firmware File (BSS Audio)
DIS Corel Draw Thesaurus
DIS Oracle Discoverer Workbook (Oracle)
DISPLAY
DIZ Description In Zip File
DJV DjVu File
DJVU DjVu File (LizardTech, Inc.)
DLC 3ds Max Animation Controller File (Autodesk, Inc.)
DLC Disclib Library Database (Lyra Software Ltd.)
DLC JDownloader Download Link Container (JDownloader Team)
DLD 1-2-3 (IBM)
DLL Dynamic Link Library
DLM Microsoft File Transfer Manager Partial Download File (Microsoft Corporation)
DLM Adobe Download Manager Partial Download (Adobe Systems Incorporated)
DLM 3ds Max (Autodesk, Inc.)
DM Paradox Data Model (Borland Software Corporation)
DMC Medical Manager DML System Compiled Script
DMG Oracle Binary Format Dump File (Oracle)
DMG Macintosh OS X Disk Copy Disk Image File (Apple Inc.)
DMI
DML DynaScript Markup Language (Dynascript Technologies, Inc.)
DML Digital Moderation Meeting Script (teambits Ltd.)
DML Darn! Shopping! Mall File
DMP Screen or Memory Dump
DMP Windows Error Dump (Microsoft Corporation)
DMP PDP-10 Uncompressed Core Dump
DMS Exigen Workflow Imaging File (Exigen, Inc.)
DMS BYOND Script File (BYOND)
DMS Amiga DISKMASHER Compressed Archive
DNG Digital Negative Format (Adobe Systems Incorporated)
DNG Dungeon File
DNL DeskTop Author eBook - eCatalog - eCard - eBrochure (DNAML)
DO 4oD Player Playlist (Channel 4)
DO ModelSim Script File (Mentor Graphics Corp.)
DOC Perfect Office Document (Perfect Office)
DOC Word Document (Microsoft Corporation)
DOC Word DOT File (Microsoft Corporation)
DOCUMENT
DOCX Word Microsoft Office Open XML Format Document (Microsoft Corporation)
DOS 1st Reader External Command File
DOT Word Document Template (Microsoft Corporation)
DOT Graphviz DOT Language File (AT&T Research)
DOT Ribbons Molecular Dot Surface
DOX Word Text Document (Microsoft Corporation)
DOX Actuate Basic Information Object (Actuate Corporation)
DOX Visual Basic User Document Binary Form File (Microsoft Corporation)
DPF DanProgrammer Script (DanSoft Australia)
DPF COMPRESS Vessel Drafting Program File
DPF F-Secure Default Policy File (F-Secure)
DPG nDs-mPeG Video
DPP Document Processor CORE Project File (Upload@24 IT Consulting GmbH)
DPR C++ Default Project (Borland Software Corporation)
DPR Dance Paranoia
DRF 3D Studio Scene (Autodesk, Inc.)
DRF Hummingbird DOCS Open, PowerDOCS, DM
DRF DrFrame
DRG VLBI and Tied Array Drudge Tasking Document
DRG AllyCAD CAD Design Drawing (Knowledge Base)
DRIVER
DRL DocObject Resource Locator
DRM Yamaha Drum Kits (Yamaha Corporation of America)
DRM Pro/ENGINEER (PTC)
DRM Cubase Drum File (Steinberg)
DRV Traverse PC Desktop Drawing (Traverse PC, Inc.)
DRV Device Driver
DRW Freelance Graphics Version 2 for DOS Drawing/Presentation (IBM)
DRW Drawing
DRW CADS Planner Drawing (Kymdata Oy)
DSB DasyTec DASYLab File
DSB Embroidery File
DSB DiscSafe Backup (Engelmann Media GmbH)
DSC Nikon Disk Identification File (Nikon Inc.)
DSC DPKG-source
DSC Belief Network (Microsoft Corporation)
DSD DataShaper Database File
DSF Designer Vector Graphic (Corel)
DSF DataCAD Double Precision Symbol File with Layers (DATACAD LLC)
DSF Borland C++ or Turbo Pascal Project Desktop Settings File
DSK Delphi Project Desktop File (Borland Software Corporation)
DSK Generic Disk Image
DSK Apple II or Macintosh Game ROM/Disk Image (Apple Inc.)
DSN ISIS Schematic Capture Schematic File (Labcenter Electronics Ltd)
DSN CD Stomper Pro
DSN OrCAD Schematic Capture Schematic File (Cadence Design Systems, Inc.)
DSP Developer Studio Project (Microsoft Corporation)
DSS DCC Active Designer File
DSS Action Replay Saved Game File (Datel Ltd.)
DSS HEC-DSS Hydrologic Database (Hydrologic Engineering Center)
DST C++ Desktop Settings (Borland Software Corporation)
DST DST Compressed File
DST AutoCAD Sheet Set File (Autodesk, Inc.)
DSW C++ Desktop Settings (Borland Software Corporation)
DSW Visual Studio Workspace (Microsoft Corporation)
DTA Data
DTA EZ-Forms Data File in Standard EZ-Forms Format (EZ-Forms Company)
DTD DesignTools 2D Design (TechSoft UK Limited)
DTD ArcView UNIX Hyperhelp Supporting File (ESRI)
DTF Lotus Domino Server Temporary Files (IBM)
DTF ACDSee Use Database (ACD Systems Ltd.)
DTF Exchange Header File (Microsoft Corporation)
DTL Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers
DTL Windows Applog File (Microsoft Corporation)
DTL Studio 400 TitleDeko File (Pinnacle Systems, Inc.)
DTM DigiTrekker Module
DTM Topocad (Chaos Systems AB)
DTM DeFy Adlib Tracker
DTP Page Express Desktop Publishing Document
DTS iSite Enterprise Medical Image (Koninklijke Philips Electronics N.V.)
DTS Data Transformation Services (Microsoft Corporation)
DUS Readiris Font Dictionary
DV DESQview Script (Symantec)
DV Digital Video File
DVD Animation
DVF Sony Compressed Voice File (Sony Corporation of America)
DVI TeX Device Independent Document
DVI GlossTeX Installation Instructions
DVI Action Media II Digital Video Interactive Movie
DVR DESQview (Symantec)
DVR Media Center Recorded Television File (Microsoft Corporation)
DVR DVR-Studio Stream (Haenlein-Software)
DWF Autodesk Design Web Format (Autodesk, Inc.)
DWG BravoDRAFT, Detailer
DWG AutoCAD Drawing Database (Autodesk, Inc.)
DWG Pro/ENGINEER Drawing (PTC)
DWL AutoCAD Drawing Database File Locking Information (Autodesk, Inc.)
DWP SharePoint Portal Server Dashboard Web Part File (Microsoft Corporation)
DWP Darwin Pond
DWT Dreamweaver Template File (Adobe Systems Incorporated)
DWT AutoCAD Template/Prototype (Autodesk, Inc.)
DWT SharePoint Designer (Microsoft Corporation)
DXF AutoCAD Drawing Interchange Format (Autodesk, Inc.)
DXF XMap Exported Draw File (Delorme)
DXR Dependable Strengths Administrator Resources
DXR Macromedia Director Protected Movie File (Macromedia)
DXR Acrobat (Adobe Systems Incorporated)
EAP Enterprise Architect Project (Sparx Systems Pty Ltd.)
EAR ETI Camcorder Pro Audio File (Eyemail Technology, Inc.)
EAS Elite Visual Basic API Spy
EAS EAS 2004 Applicant Reference Database (UCAS)
EBO Reader eBook Format (Microsoft Corporation)
EBOOK
EBS EyeBatch Command Script (Atalasoft, Inc.)
EBS E-Scripter Script (CMS)
EBS Rational Rose 98 Script Source (IBM)
ECE Oracle Application Express Dynamic Web Page (Oracle)
ECF Eventcorder Recorded Events and Clickviews (CMS)
ECF Exchange Extended Configuration File (Microsoft Corporation)
ECM Cmpro Examples File
ECS Sony Ericsson Phone Backup File
ECS Encrypted Compressed GIS Software Geographic Shape File
ECW Ensoniq Waveset Format (E-MU Systems)
ECW EclipseCrossword Crossword Puzzle
EDB Euphoria Database System (EDS) Database File (Rapid Deployment Software)
EDB Exchange Server Property Store (Microsoft Corporation)
EDB ACT! E-mail Data File (Best Software CRM Division)
EDF eMemoPad Data File (eMemoPad)
EDF RF Online Texture, Sound and String Archive (CCR Inc.)
EDF Drumbeat Component
EDI EDI Engine Electronic Data Interchange (EDI) File (123 EDI, Inc.)
EDI EDI Interchange File (Budget EDI)
EDP Attachmate Extra! Session
EDX Editor Dictionary File (Serenity Software)
EDX EDraw Max Drawing (EDrawSoft)
EF
EFA Ecrypt 2005 E-mail File (Email Connection)
EFW CA Security Center Renamed ZIP or EXE or RAR File (CA)
EFX eFax Fax Document (j2 Global Communications, Inc.)
EGG Panda3D Transform Definition (Disney and Carnegie Mellon University's Entertainment Technology Center)
EGG Explosion Graphics Generator Script (Shawn Hargreaves; maintained by Vincent Penquerc'h)
EGG Ducks Add-on/Level File (Hungry Software)
ELF Playstation Executable/Game Data File (Sony Corporation of America)
ELF Wii Executable File (Nintendo)
ELF Executable and Linkable Format File
EMAIL Outlook Express Mail Message (Microsoft Corporation)
EMB ABT Extended Module
EMBROIDERY
EMC
EMF Extended (Enhanced) Windows Metafile Format
EMF Jigs@w Puzzle Template (Tibo Software)
EMF EZClaim HCFA-1500 Graphic Image (EZClaim)
EMI Pocket Tanks Emitter File (BlitWise Productions LLC)
EML Outlook Express Electronic Mail (Microsoft Corporation)
EMP eMusic File Format (eMusic.com, Inc.)
EMP Pro/ENGINEER (PTC)
EMS Revolution EMSA 1.0 Spectrum File (4pi Analysis, Inc.)
EMS eMachineShop CAD Design File (eMachineShop)
EMX Emax System File
EMX Enigmacross Puzzle File
EMZ Windows Compressed Enhanced Metafile (Microsoft Corporation)
ENC BlackIce Evidence Log File
ENC My Personal Programmer Encrypted Distributed Project (M:Pact Technologies)
ENC CopySafe PDF Encrypted File (ArtistScope)
ENCRYPTED TopStudio Encrypted File
ENG MATLAB Engine Routines (The MathWorks, Inc.)
ENG Dictionary
ENG Train Simulator Engine File (Microsoft Corporation)
ENL EndNote Library File
ENP Entelligence Media Security Encrypted File/Folder (Entrust)
ENU ATI Radeon Video Driver
ENW EndNote Import File (The Thomson Corporation)
EOC
EOT ExamView On-line Test (eInstruction)
EPF Entrust Entelligence Profile (Entrust Inc.)
EPF WebSphere Development Studio Client Profile (IBM)
EPF EdgeCAM Part Data (Pathtrace Engineering Systems)
EPM Destiny MPE Encoder Encrypted Portable Media File (Destiny Media Technologies Inc.)
EPS Encapsulated PostScript
EPX
ESD ExpertScan Survey Document (AutoData Systems)
ESP Easy Setup Program Configuration File (Microscan Systems, Inc.)
ESP ACD Analysis File
ESP Eclipse Screensaver Project (The Eclipse Foundation)
EST ICE 2000 File
ESX Xactimate File
ESX Escape Level (Tom Murphy VII)
ETL Eclipse Transition Listing (The Eclipse Foundation)
ETL ThermaData Logger Log Data File (Electronic Temperature Instruments Ltd)
ETL Windows2000 Trace Log
EVO CRiSP Harvest File
EVO EnVideo Video Animation Document (Computational Engineering International (CEI))
EVO HD DVD Video (DVD Forum)
EVT Cameo D1 Digital CCTV System Recording Event Log
EVT Windows NT/2000 Event Viewer Log File (Microsoft Corporation)
EX Cequadrant Backup File
EX EPM Macro File
EX Euphoria Source Code (Rapid Deployment Software)
EX4 MQL 4 Compiled Expert Advisor
EXB Caxa CAD Drawing (Caxa ICP)
EXCHANGE
EXD Control Information Cache (Microsoft Corporation)
EXE Executable File (Microsoft Corporation)
EXE Playstation Executable File (Sony Corporation of America)
EXE Self-extracting Archive
EXIF
EXP Export File
EXP CATIA Export File (Dassault Systèmes)
EXP ASCET Binary Model Description (ETAS GmbH)
EXT E-mail Text Attachment
EXTRACT
FASTA
FAX Fax File
FBC FamilyTree Compressed Backup File
FBF Free Backup Fix Backup File (Promosoft Corporation)
FBK Fluentizer FluentBook (Fluentizer Inc.)
FBK Train Simulator Shaders Definition File (Microsoft Corporation)
FBK FamilyTree Backup File
FBL CADfix Log File (ITI TranscenData)
FBR FlashBack File (Blueberry Software)
FBW HP Backup Split Backup File (Hewlett-Packard Development Company, L.P.)
FBX Kaydara 3D Data Exchange Format (Autodesk, Inc.)
FBX ArcView Spatial Index File For Read-Only Datasets (ESRI)
FCC Basic Realizer Careal Library File
FCC SiteMinder Security Control File (Netegrity)
FCC PEERNET File Conversion Center Conversion Job (PEERNET Inc.)
FCD Virtual CD-ROM
FCD FastCAD/EasyCAD Output
FCP Final Cut Project (Final Cut)
FCP FLAMES Checkpoint Restart File (Ternion Corporation)
FCW Campaign Cartographer 2 (ProFantasy Software Ltd.)
FDB Firebird Database (Firebird Foundation Incorporated)
FDB Art Explosion Portfolio Catalog (Nova Development Corporation)
FDB Ming Font File (Opaque Industries)
FDD Parallels Desktop for Mac Floppy Disk Drive Image (Parallels, Inc.)
FDD FormDocs Data (Formdocs LLC)
FDD FlexiDATA Database File (Flexible Software Ltd)
FDF Acrobat Portable Document Input Form (Adobe Systems Incorporated)
FDF Origin Fitting Function Definition File (OriginLab Corporation)
FDF Format Definition File (IBM)
FDR Final Draft Document File (Final Draft, Inc.)
FDX Force Index
FF AGFA CompuGraphics Outline Font Description
FFP Corel Graphics 10 Custom File (Corel Corporation)
FH11 FreehandMX Ver. 11 Project File (Macromedia, Inc.)
FID File Investigator (RobWare)
FID Bruker Aspect NMR Data File
FIG MATLAB Plot Figure File (The MathWorks, Inc.)
FIG Cabri Figure (CABRILOG SAS.)
FIG XFIG Graphic File
FIL Media Player 10+ Special Icon Image (Microsoft)
FIL AVG Antivirus Vault File (AVG Technologies)
FIL ABAQUS File (ABAQUS, Inc.)
FILE AS/400 Physical File (IBM)
FILE File With No Extension
FIX Generic Patch File
FLA Free Lossless Audio Codec
FLA Flash Movie Authoring File (Adobe Systems Incorporated)
FLAC Free Lossless Audio Codec
FLAT
FLC Corel Show
FLC FIGlet Control File
FLD WinFlash Educator Flashcard Options/Statistics File (Open Window Software)
FLD 3D Fassade Plus Field Define Module
FLO RFFlow Flowchart (RFF Electronics)
FLO FlowCharter Document (iGrafx (a division of Corel Inc.))
FLP Corel Flow Project Flow Chart
FLP FL Studio File (Image Line BVBA)
FLP Flash Project (Adobe Systems Incorporated)
FLS WinFlash Educator Flashcard Source File (Open Window Software)
FLS Nokia Phone Flash File (Nokia)
FLS ArcView Windows Help Supporting File (ESRI)
FLT Aldus Import Filter
FLT Word Import Filter (Microsoft Corporation)
FLT Illustrator Filter (Adobe Systems Incorporated)
FLV Flash Video File (Adobe Systems Incorporated)
FLW Kivio Flowchart (theKompany.com)
FM FeatureCAM Document (Engineering Geometry Systems)
FMB OnBelay Flash/Disk Media Backup (CompuApps, Inc.)
FMB Oracle Binary Form Source Code (Oracle Corporation)
FMB Flashation Button Build File (Flash Designer)
FMP FantaMorph Project (Abrosoft)
FMP AutoCAD Font Map (Autodesk, Inc.)
FMP FLAMES Model Prototype (Ternion Corporation)
FMT 1-2-3 (Lotus)
FMT Oracle Text Form Format
FMT Format File
FNI
FNT M.U.G.E.N Font (Elecbyte)
FNT Font File
FOB Navision Attain Object File
FOL 1st Reader Saved Message Folder
FOL pfs:First Choice Database File
FOLDER Explorer Folder (Microsoft Corporation)
FOXPRO
FPF FilterPro Active Filter Design (Texas Instruments Incorporated)
FPF Canadian Flight Wizard
FPK PerFORM Communicator File Packet (Adobe Systems Incorporated)
FPK JetForm FormFlow File (Adobe Systems Incorporated)
FPT NovaBACKUP Backup Database Related Information (NovaStor Corporation)
FPT iAnywhere Memo File (Sybase, Inc.)
FPT Abacus Law Data (Abacus Data Systems, Inc.)
FPX FlashPix Bitmap (Kodak)
FRD Need for Speed Trk2000 Track File
FRM MYOB Form File (MYOB Technology Pty Ltd.)
FRM CT Summation iBlaze Database Form File (CT Summation, Inc.)
FRM MySQL Generic Dictionary File (MySQL AB)
FRT FoxPro Report File (Microsoft Corporation)
FRX FoxPro Report File (Microsoft)
FRX Visual Basic Form File (Microsoft Corporation)
FS NetBSD File
FS FlexiSIGN File (Scanvec Amiable)
FS Gforth Forth Stream Source File (Free Software Foundation, Inc.)
FSB FMOD Sample Bank Format (Firelight Technologies Pty, Ltd.)
FSD COCO Flowsheet Document (AmsterCHEM)
FSD Sheets Document (Leaf Twenty-Five)
FSD FacetWin Backup File Set (FacetCorp)
FSO Adobe Flash Media Server File System Object (Adobe Systems Incorporated)
FTL Family Tree Legends Family File (Pearl Street Software)
FTL FreeMarker Template (FreeMarker Project)
FTL Future Tense Texture (Future Tense, Ltd.)
FTP FTP Configuration Information
FTP FTP Voyager Document (Rhino Software, Inc.)
FTS CHASE Evaluation and Audit System Help File (CHASE.FTS) (Health And Safety Technology And Management Ltd.)
FTS FastTrack Schedule File (AEC Software, Inc.)
FTS ArcView UNIX Help Supporting File (ESRI)
FTW Family Tree Maker Family Tree File (MyFamily.com, Inc.)
FTW FontTwister File
FTW FormTool Pro Form File (IMSI/Design LLC)
FX WordPerfect Office Template File (Corel Corporation)
FX DirectX D3DXEffect Object (Microsoft Corporation)
FXG BigFix Fixlet Pool (BigFix, Inc.)
FXP FoxPro Compiled Source (Microsoft Corporation)
FXP HALion Sampler File (Steinberg Media Technologies GmbH.)
GADGET Microsoft Gadget (Microsoft Corporation)
GARAGEBAND
GB CEDICT Chinese/English Dictionary (Erik E. Peterson)
GBA GrabIt Batch Files
GBI gBurner Image (gBurner Systems, Inc.)
GBP
GBR GIMP Brush File (The GIMP Team)
GBR Gerber Format File
GCD Prassi CD Image (Prassi Technology)
GCD General Content Descriptor (Sprint Nextel)
GCF Graphing Calculator (Pacific Tech)
GCF Half-Life Game Cache File (Sierra Entertainment, Inc.)
GCF Global Virtual Accademy GVA XT Author File
GCM GameCube Image File (Nintendo)
GDB GetPicturesList Image Location Database (Tracking-Celebs.info)
GDB Firebird Database (Firebird Foundation Incorporated)
GDB ACT! Group Data File (Best Software CRM Division)
GDF Quartus II Graphic Design File (Altera Corporation)
GDF FutuRUG Group Definition File (Two Brothers Software)
GDF 3DMove 3D Geological Model (Midland Valley Exploration)
GDI Generic Download Install File (SamattRPG Technologies)
GDS Chip Layout Information
GED GEDCOM Family History File
GED Arts & Letters Graphics (Arts & Letters Corporation)
GED Family Historian Native Data Format (GEDCOM File) (Calico Pie Limited)
GEDCOM
GERBER
GET Pov-ray for Windows (Persistence of Vision Raytracer Pty Ltd.)
GFX RSView Machine Edition Graphics Display (Rockwell Automation, Inc.)
GFX Cue Club Image File
GFX The Games Factory Extension (Clickteam)
GG Google Desktop Gadget (Google)
GHO Ghost Disk Image File (Symantec)
GHS Ghost Disk Image Span File (Symantec Corporation)
GHS Glider Pro House File (John Calhoun)
GI Prassi or PrimoDVD Image
GI Sonic RecordNow! CD Image (Hewlett-Packard Development Company, L.P.)
GI Audio Utility Tuningwrench Compressed File
GID GiD Project Directory (CIMNE (The International Center for Numerical Methods in Engineering))
GID Windows Help Index File (Microsoft Corporation)
GIF Graphic Interchange Format
GML Geography Markup Language
GML NetRemote XML-based Configuration File
GML Graphlet Graphscript File
GP Geoworks Glue Geode Parameter File
GP Gofer Project
GPD Generic Printer Description Unidrv Minidriver (Microsoft Corporation)
GPG GNU Privacy Guard (GnuPG) Public Keyring (Free Software Foundation, Inc.)
GPK Geos Compressed Omnigo File Archive
GPP GraphPap Graph Paper File
GPS MicroImages GPS Log File (MicroImages, Inc.)
GPS BPM Studio File/Play List Structure (ALCATech)
GPS GenePix Settings (Molecular Devices Corporation)
GPX GraphX Document (FlexSoft)
GPX GPS eXchange Format (TopoGrafix)
GRD Drivers for GRX
GRD Grid File
GRD 3D Garden Composer Design File (DiComp, Inc.)
GRF Graph
GRF GraphEdit Filter Graph (Microsoft Corporation)
GRF Ragnarok Packed File (Gravity Co., Ltd.)
GROOVY
GRP DESQview (Symantec)
GRP ACT! Group Data File (Best Software CRM Division)
GRP BPM Studio File/Play List Archive (ALCATech)
GSD GSplit Piece File (G.D.G. Software)
GSD GraphTec Vector Graphic Data (GraphTec)
GSM ArchiCAD Library Object (Graphisoft R&D Software Development Rt.)
GSM US Robotics Modem File GSM Audio over MODEM File
GSM GoldSim Model File (GoldSim Technology Group)
GSP GoldSim Input Model File (GoldSim Technology Group)
GSP IMail Server Returned Mail (Ipswitch, Inc.)
GSP Geometer's Sketchpad Document File (Key Curriculum Press)
GVP Google Video Playlist (Google)
GWI GroupWise Link Information (Novell, Inc.)
GZ GIMP Image File (The GIMP Team)
GZ Gzip Compressed Archive
GZIP GNU Zip Compressed Archive
GZIP Gzip Compressed Archive
HCR Half-fold Card File
HCR HydroCAD Stormwater Modeling System Rainfall Definition (HydroCAD Software Solutions LLC)
HD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
HDF Hierarchical Data Format File
HDF Amiga Hardfile Image
HDMP WinXP Trouble Report
HDP HDL Designer Project File (Mentor Graphics Corp.)
HDR Photoshop (Adobe Systems Incorporated)
HDR Photomatix HDR Image (HDRsoft)
HDR Apollo HDRU
HDS XMap Hierarchical Dataset (Delorme)
HDS Hierarchical Data System
HELP
HEX Magellan GPS Receiver Flash Upgrade File (Thales Navigation, Inc.)
HEX Hex Dump
HEX Smart Touch Analyze and Retrieve Tool (START) Classic Operator Software Update (HySecurity)
HFS Macintosh Disk Image on CD
HIDE
HLP UNIX Help File
HLP Stata Statistical Software Help File (Stata Corporation)
HLP Windows Help File (Microsoft Corporation)
HMK Hallmark Card Studio File (Creative Home)
HMT HighMAT (Microsoft Corporation)
HP HP Graphics Language (Plotter)
HPD HotDocs PDF Document (Matthew Bender & Company, a member of the LexisNexis Group)
HPG Hide Photos Encrypted Photo Container (Bolide Software)
HPGL HP Graphics Language (Plotter)
HPI GEM Font Information
HPP Printer Control Language Vector Image (Hewlett-Packard)
HPP C++ Builder 6 Program Header (Borland Software Corporation)
HPP InfoMgr Database File (RESystems, Inc.)
HQX Macintosh BinHex 4 Compressed Archive
HSC HYSYS Simulation (Aspen Technology, Inc.)
HSC HSC Tracker 2-op FM Music File
HSC HelpScribble Project Source (JGsoft - Just Great Software)
HST WordPerfect (Corel Corporation)
HST Symantec Anti-Virus Live Update File (Symantec Corporation)
HST History File
HTA Hemera Thumbnail Archive (Hemera Technologies Inc.)
HTA Hypertext Application
HTC HTML Component
HTM Hypertext Markup Language
HTML Hypertext Markup Language
HTML Mozilla (Netscape) Bookmark File (Mozilla.org)
HTT Hypertext Template File (Microsoft Corporation)
HWL HttpWatch HTTP Watch Log (Simtec Limited)
HWL Corel Shared Writing Tools 9.0 File
HWP Hangul Word Processor File (Haansoft)
I00 (100-103) Winphone Phonebook
IAB
IAF Quikscribe Intelligent Audio File (Quikscribe Pty Ltd)
IAF IAFA Document
IAF Windows Live Mail Contacts Database (Microsoft Corporation)
IAM Inventor CAD (Autodesk, Inc.)
ICA Citrix Independent Computer Architecture File (Citrix)
ICA Identity Compass Encrypted Answers (Identity Compass International GmbH.)
ICC ArtIcons Pro Icon Collection (Aha-Soft)
ICC ICC Profile Format File
ICC Apple ColorSync 2.0 (Apple Inc.)
ICE Archive
ICE ICEOWS Compressed File (Raphaël et Béatrice Mounier)
ICF Cheyenne AntiVirus
ICF RapidForm INUS Compression Format File (INUS Technology, Inc.)
ICF Insane Chat Saved Conversation
ICL Clean File
ICL Icon Library File
ICM Windows Color Matching Control (Microsoft Corporation)
ICO Windows Icon (Microsoft Corporation)
ICO GIMP Icon (The GIMP Team)
ICONS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ICS iCalendar Calendar Data (Apple Inc.)
ICS SwiftView ICS Command File (SwiftView, Inc.)
ICS CopyControl Generic Copier Floppy Disk Image (Microcosm Ltd.)
ID AOL Instant Messenger (AIM) Buddy Icon (America Online, Inc.)
ID 3D Graphic
ID Notes ID File (IBM)
IDB A-B-CD Info File
IDE ideCAD Architectural Architectural 3D Design Model (ideYAPI Ltd. Sti.)
IDE Grand Theft Auto III Model IDs and Properties (Rockstar Games)
IDE ideCAD Structural Structural 3D Design Model (ideYAPI Ltd. Sti.)
IDF ARTiSAN Real-time Studio ID
IDF Printed Circuit Board Data Exchange File
IDF InspireData File (Inspiration Software, Inc.)
IDL OMG CORBA Interface Definition Language
IDL CRiSP Harvest File
IDS IDA Imported Names Format
IDW Inventor CAD (Autodesk, Inc.)
IDW IntelliDraw Vector Graphic (Adobe Systems Incorporated)
IDX Java Applet Cache Index (Sun Microsystems, Inc.)
IDX Ca Visual Objects Platform for Developer (CAVO) Index File (CA)
IDX Index
IES IESNA Photometric File Data (Illuminating Engineering Society)
IFC All Image Compressed Image File (Towodo Software)
IFF Sun TAAC Image File
IFF Amiga Sound (Amiga)
IFF Amiga Bitmap Graphic (Amiga)
IFM IFS Applications Message File (IFS AB)
IFM Brighterion iPrevent Fraud Model
IFM Shana Informed Filler
IFO DVD Info File
IFO BioWare Aurora Engine Information File (BioWare Corp.)
IFS InfoSlips Secure Information Package (InfoSlips)
IFS Fractint Iterated Function System Fractal
IGES Initial 2D/3D Graphics Exchange Specification
IGES IGES-Format
IGS IGES-Format
IGS CAD Overlay
IIF QuickBooks Import/Export Interchange File (Intuit, Inc.)
IIS
ILK Ilink Program Format Outline (Microsoft Corporation)
IMA WinImage File
IMA ImageMixer (Pixela Corporation)
IMA AOL Instant Messenger (AIM) Grey Scale Image (America Online, Inc.)
IMG Bitmap Graphic
IMG CloneCD Image (SlySoft Inc.)
IMG Grand Theft Auto III File (Rockstar Games)
IML ACT! Internet Mail Message File (Best Software CRM Division)
IMOVIE
IMP Improv Spreadsheet (IBM)
IMP Gemstar eBook Publisher eBook (Gemstar eBook)
IMP Adobe Audition Convolution Effect (Adobe Systems Incorporated)
IN smartGENERATOR Template (BITPlan)
IN CFAST Input File (U.S. Commerce Department)
IN McAfee Antivirus
INC PSpice Include File (Cadence Design Systems, Inc.)
INC Internet Connection File
INC Active Server Include File
INC JAWS for Windows Text File (Freedom Scientific)
IND InDesign Publication (Adobe Systems Incorporated)
IND dBASE IV
IND Foxmail E-Mail Box Index
INDD InDesign Document (Adobe Systems Incorporated)
INDESIGN
INF Autorun File
INF Information or Setup File
INF Pro/ENGINEER Temporary File (PTC)
INI Initialization/Configuration File
INI Simple Exchange Rate Information File Format (SERIFF)
INK Tablet PC Digital Ink File (Microsoft Corporation)
INK Mimio Ink File
INK Intkey Startup Configuration File (DELTA Authors)
INP Abaqus/CAE Input File (Dassault Systèmes)
INP InPage Document (Concept Software)
INP ABAQUS Input File (ABAQUS, Inc.)
INS 1st Reader Install Script
INS Systems Management Server (SMS) Advertising Instruction File (Microsoft Corporation)
INS IIS Internet Communications Settings (Microsoft Corporation)
INSTALL Likely a Text File
INT Signature Semi-compiled Program
INT Devastation Language File (NovaLogic)
INT Delphi Interface Unit (Borland Software Corporation)
INX ACL for Windows Index
INX InstallShield Compiled Rules File (Acresso Software Inc.)
IP IconPackager Theme (Stardock Corporation)
IP Interactive Physics Data (Design Simulation Technologies, Inc.)
IPA iPhone/iPod Touch Application (Apple Inc.)
IPD BlackBerry Backup File (Research In Motion Limited)
IPF SMS Installer Script (Microsoft Corporation)
IPF Grand Theft Auto III Animation Data (Rockstar Games)
IPF F-Secure Incremental Policy File (F-Secure)
IPK internet PacKage Archive (direct Netware Group)
IPK Nintendo DS Packed Images
IPR SMART Ideas Document (SMART Technologies Inc.)
IPR LiveType Animation File (Apple Inc.)
IPR InstallShield Project (Acresso Software Inc.)
IPS IPScript File
IPS Game Patch File
IPS International Patching System Binary Patch File
IPT InterPaint Multicolor Image
IPT Inventor CAD (Autodesk, Inc.)
IQY Internet Inquiry (Microsoft Corporation)
IQY Excel Web Query (Microsoft Corporation)
IRF Phonecat2 Ocp97 File
IRF RoomBox 6 IR Code File (Living Control)
IRS WordPerfect Resource File (Corel Corporation)
IRX Brewer Lamp Irradiation File
ISF Inspiration Concept Map (Flowchart) Document (Inspiration Software, Inc.)
ISF Tektronix Instrument Data File (Tektronix, Inc.)
ISF InfoNet Snapshot File (Wallingford Software Ltd.)
ISM SimulationX Encrypted Model (ITI Gesellschaft für ingenieurtechnische Informationsverarbeitung mbH)
ISM Image System
ISO Virtual PC Virtual CD-ROM Image (Microsoft Corporation)
ISO Easy CD Creator Disc Image (Sonic Solutions)
ISO ISO-9660 CD Disc Image
ISS Caseware IDEA IDEAScript
ISS Inno Setup Script (Jordan Russell's Software)
ISS InstallShield Response File (Acresso Software Inc.)
ISU Easy CD Creator 4 Uninstall File
ISZ WinMount Compressed ISO Image (WinMount International Inc.)
ISZ UltraISO ISO Zipped Format (EZB Systems, Inc.)
ITC iTunes Cover Flow Data File (Apple Inc.)
ITL ITEM ToolKit Library (ITEM Software, Inc.)
ITL IntelliTipster League File (IntelliForecast Labs)
ITL iTunes Music Database File (Apple Inc.)
IVR RealPlayer Internet Video Recording (RealNetworks, Inc.)
IWD Call of Duty Map - Game Data Archive (Activision, Inc.)
JS Mozilla (Netscape) Settings (Mozilla.org)
JS JetScript Output File
JSF Jahshaka Scene File (The Jahshaka Project)
JSP Java Server Page (Sun)
JT JT Fax
KAR FOX+ 2.0
KAR Karaoke MIDI File
KARAOKE
KDB Doobs Database (Kyuran's World)
KDB KeePass Password Database (ver 1.x) (Dominik Reichl)
KDB kinodb File (datb)
KEY Keynote Presentation Wrapper Folder (Apple Inc.)
KEY AntiVir PersonalEdition License Key File (AntiVir PersonalProducts GmbH)
KEY Kaspersky Anti-virus Toolkit Key File (Kaspersky Lab)
KGB KGB Archiver Compressed Archive (Tomasz Pawlak)
KML Emu48 Emulator Keyboard Configuration File
KML Google Earth Placemark (Google)
KML Keyhole Placemark (Google)
KMZ Correlate K-Map Zipped KnowledgeMap (Correlate AS)
KMZ Google Earth Saved Working Session (Google)
KO IBM/Tools/Updater File
KOZ Sprint Music Store Music Download for Phone (Sprint Nextel)
KSH UNIX Shell Script
KSH Dazzle Dazzle Realization
KWI Navigation System Data File (KIWI Format)
LA GNU Libtool Library (GNU Project - Free Software Foundation)
LAS Log ASCII Standard (LAS) File (The Canadian Well Logging Society (CWLS))
LAS Light-O-Rama Animated Sequence (Light-O-Rama)
LBL Daqarta Extended Audio Data (Interstellar Research)
LBL Label
LBL Markin Label File (Markin)
LCK Lock File
LCK Dreamweaver Lock File (Adobe Systems Incorporated)
LCK Help 2 Lock File (Microsoft Corporation)
LDB RPG Maker 2000/2003 Database (Enterbrain)
LDB VisiTrax Music Library Database (Synapsa Productions)
LDB Access Lock File (Microsoft Corporation)
LDF LDIF Script
LDF enotate Layered Data Format File (Informal Software, D.I.P., Ischian Systems)
LDF TriboIndenter Air Indent Electrostatic Force Constant Calibration (Hysitron Incorporated)
LDIF LDAP Data Interchange Format
LEF Lenex XML Data (GeoLogix AG)
LEX Acrobat (Adobe Systems Incorporated)
LFP IPRO View Load File (IPRO Tech Inc.)
LIB Program Library Common Object File Format (COFF) (Microsoft Corporation)
LIB Game Maker Drag & Drop Actions Library (YoYo Games Limited)
LIB AS/400 Physical File Library (IBM)
LIBRARY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
LIC FLEXnet Manager License File (Acresso Software Inc.)
LIC Borland License File (Borland Software Corporation)
LIC ESET NOD32 Antivirus License File (ESET, LLC)
LIC License File
LIS Compiler Listing File
LISP LISP Source Code
LIT AMOS Executable File (Alpha Micro)
LIT Reader eBook File (Microsoft Corporation)
LNG Acrobat Language Plug-in (Adobe Systems Incorporated)
KAR FOX+ 2.0
KAR Karaoke MIDI File
KARAOKE
KDB Doobs Database (Kyuran's World)
KDB KeePass Password Database (ver 1.x) (Dominik Reichl)
KDB kinodb File (datb)
KEY Keynote Presentation Wrapper Folder (Apple Inc.)
KEY AntiVir PersonalEdition License Key File (AntiVir PersonalProducts GmbH)
KEY Kaspersky Anti-virus Toolkit Key File (Kaspersky Lab)
KGB KGB Archiver Compressed Archive (Tomasz Pawlak)
KML Emu48 Emulator Keyboard Configuration File
KML Google Earth Placemark (Google)
KML Keyhole Placemark (Google)
KMZ Correlate K-Map Zipped KnowledgeMap (Correlate AS)
KMZ Google Earth Saved Working Session (Google)
KO IBM/Tools/Updater File
KOZ Sprint Music Store Music Download for Phone (Sprint Nextel)
KSH UNIX Shell Script
KSH Dazzle Dazzle Realization
KWI Navigation System Data File (KIWI Format)
LNG Launch-n-Go Shared Keyboard Shortcuts (Tethys Solutions, LLC.)
LNG Language File
LNK Advanced Revelation Database File (Revelation Software)
LNK Windows Shortcut File (Microsoft Corporation)
LNK XNBC V8 Biological Neural Network Simulation Workstation Link Configuration File
LOC EasyGPS TerraByte Location File (TopoGrafix)
LOCK .NET Framework Database Lock File (Microsoft Corporation)
LOG HijackThis Log File (Trend Micro Incorporated)
LOG Log File
LOG Pro/ENGINEER (PTC)
LOGIC
LOGO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
LOST
LPD LECTURNITY Multimedia Audio/Video/Clips Presentation Document (IMC AG)
LPD Helix Nuts and Bolts File
LRC Lyric File
LRC StepMania Lyric File (StepMania)
LRC Intel Video Phone Language Resource Control (Intel Corporation)
LRF BroadBand eBook
LS Freeware Dictionary Project Data File
LST Listing or List
LST Ingres Dump List File (Computer Associates International, Inc.)
LST Kaspersky Lab Blacklist File (Kaspersky Lab)
LUA Lua Source (Tecgraf - Computer Graphics Technology Group)
LUA Lua Player for PSP Script (InsertWittyName)
LWP Wordpro 96/97 Document (IBM)
LWP Lightwright Dimmer Rack Power Phase Layouts (John McKernon Software)
LZH Compressed Archive File
M2TS Blu-ray BDAV MPEG-2 Transport Stream (Blu-ray Disc Association)
M3U MP3 Playlist File
M4A MPEG-4 Audio Layer
M4B MPEG-4 Audio Layer Bookmarkable File
M4P Protected AAC File (Apple Inc.)
M4V MPEG-4 Video File
MAC Geometry II Plus Macro File (Cabrilog)
MAC Macro
MAC Dynamics GP Macro (Microsoft Corporation)
MAN Windows 2000 Mandatory User Profile
MAN Manual
MAN Blaise File (Statistics Netherlands)
MAP 3Com Network Supervisor Network Topolgy Map (3Com)
MAP Pro/ENGINEER (PTC)
MAP Ingres Termcap Mapping File (Computer Associates International, Inc.)
MAR MSN Archive (Microsoft Corporation)
MAR WebSphere Business Modeler Process Model Template (International Business Machines Corp.)
MAR Mozilla Archive (Mozilla)
MAT MATLAB Variables Binary File (The MathWorks, Inc.)
MAT 3D Studio Material Library (Autodesk, Inc.)
MAT Freelancer Model Textures File (Microsoft Corporation)
MATROSKA
MAX OrCAD Layout File (Cadence Design Systems, Inc.)
MAX 3ds Max Studio Max Scene (Autodesk, Inc.)
MAX PaperPort Scanned Image (ScanSoft Inc.)
MB Mathematica Binary File (Wolfram Research, Inc.)
MB Maya Binary Scene (Alias Systems, a division of Silicon Graphics Limited)
MB MapBasic Program (MapInfo Corporation)
MBB MannaBook (MannaBook Software, Inc.)
MBK Atari (Atari)
MBOX Unix Mbox Format Mail File
MBX MapBasic Compiled Program (MapInfo Corporation)
MBX Database Index; dBASE Index
MBX Mailbox Message File
MCD Bleem! Memory Card Save
MCD MinCAD 7 Drawing/Texture (Nemetschek North America Inc.)
MCD VectorWorks Drawing (Nemetschek)
MCF SignIQ Media Collection File (ImpulseLogic)
MCF MAX II Configuration File (Max B.V.)
MCF Media Container Format
MCG
MCW Word for Macintosh Document (Microsoft Corporation)
MCW MacWrite II Macintosh Text File
MD Chaos Desktop Metadata File (Chaos systems AB)
MD Mayura Draw Vector Drawing File (Mayura Software)
MD Mungyodance Data Pack (Empathetic Enteprises)
MD5 fsum MD5 Checksum File (SlavaSoft Inc.)
MD5 Checksum File for .SHN Audio
MD5 IsoBuster MD5 Checksum (Smart Projects)
MDB ProWORX Nxt Memory Data (Schneider Electric)
MDB NEi Nastran Modal Database (Noran Engineering, Inc.)
MDB Access Database (Microsoft Corporation)
MDC MedDC Mail Pouch (Asier Technology Corporation)
MDC PowerPlay Power Cube (Cognos Incorporated)
MDD Database Designer for MySQL Database Diagram (MicroOLAP Technologies LTD)
MDD MacDraft Drawing (Microspot Ltd)
MDE Access MDE Database File (Microsoft Corporation)
MDF SQL Server Master Database File (Microsoft Corporation)
MDF Alcohol 120% CD Image File (Alcohol Software)
MDI Office Document Imaging File (Microsoft Corporation)
MDL Rational Rose Object Design Model (IBM)
MDL Flight Simulator 3D Model File (Microsoft Corporation)
MDL 3D Design Plus Model
MDM Mario Dash Map File
MDMP WinXP Trouble Report (Microsoft Corporation)
MDS SeeYou Raster Map (Naviter)
MDS Media Descriptor CD Image File
MDW Access Workgroup Information (Microsoft Corporation)
MDX MidiEx MIDI System Exclusive Dump
MDX Borland Database Engine Index (Borland Software Corporation)
MDX Rational XDE Model (IBM)
MEM BPM Studio Saved Files for Sampler Functions (ALCATech)
MEM Clarion DOS Database Memo File (SoftVelocity)
MEM Mio Technology Mio Object (Mioplanet Technologies, Inc.)
MENC
META Black & White Creature Mind Meta Data (Microsoft Corporation)
MF MoonFish Track File (Bram Bos)
MF METAFONT Font Description File
MF Manifest Graphic
MF FrameMaker MakerFile (Adobe Systems Incorporated)
MFL Mozilla (Netscape) XUL FastLoad File (Mozilla)
MFT MetaFont Source Formatter Style File
MHT MHTML Document (Microsoft Corporation)
MHTML MHTML Document (Microsoft Corporation)
MIB MyInfo Topic File Backup (Milenix Software Ltd.)
MIB Management Information Base File
MICROSOFT
MICROSTATION
MID Musical Instrument Digital Interface MIDI-sequention Sound
MID MapInfo Interchange Format (MapInfo Corporation)
MIDI Musical Instrument Digital Interface MIDI-sequention Sound
MIF ImageMagick Machine Independent File Format Bitmap (ImageMagick Studio LLC)
MIF EarthLink E-mail Message Index (EarthLink, Inc.)
MIF Systems Management Server (SMS) Management Information Format (Microsoft Corporation)
MIM Multi-Purpose Internet Mail Extensions (MIME) File
MIME Multi-Purpose Internet Mail Extensions (MIME) File
MIX Picture It! Multilayer Picture File (Microsoft Corporation)
MIX PhotoDraw 2000 Multilayer Picture File (Microsoft Corporation)
MIX Command & Conquer Picture/Sound File (Westwood Studios)
MKV Matroska Video Stream (Matroska Association)
MLM Novel Groupwise E-mail File
MM FreeMind Mind Map
MM Meme Virtual Reality World (Immersive Systems Inc.)
MM Xcode Core C Program (Apple Inc.)
MMAP MindManager Brainstorm and Process Control Map (Mindjet)
MMC MicroCase Boundary File (Cengage Learning)
MMC Clipart DLLbackup Autoshape File (Microsoft Corporation)
MMC Office Media Content
MMF AppMind Message Management File (Appmind Software AB)
MMF MathMagic Equation File (InfoLogic, Inc.)
MMF Yamaha SMAF Synthetic Music Mobile Application Format (Yamaha Corporation of America)
MMP MicroMedia Playlist (Demonic Software)
MMP Grand Theft Auto Multiplayer Map File (Rockstar Games)
MMP Bravado Board Output Video Format
MMS JPEG-6b File
MMS Miles Sound Tools
MNO Macromedia Design Notes
MO GNU Gettext Machine Object File (Free Software Foundation)
MO Dymola Simulation
MOD PHP Source Code
MOD Amiga and PC Tracker Module
MOD CATIA Model File (Dassault Systèmes)
MOF MSinfo (Microsoft Corporation)
MOF Systems Management Server (SMS) Managed Object Format (Microsoft Corporation)
MOI JVC Everio Digital Audio File (JVC Americas Corp)
MOI French Text File
MOV QuickTime Video Clip (Apple Inc.)
MOVIE QuickTime Movie (Apple Inc.)
MP EARS Component File
MP Maya Personal Learning Edition (Alias Systems, a division of Silicon Graphics Limited)
MP cGPSmapper Polski Format Mapy -- Polish Map Format (Stanislaw Kozicki)
MP2 MPEG Audio Stream, Layer II
MP2 Masterpoint Red Points File (ABF Masterpoint Centre)
MP3 Masterpoint Green Points File (ABF Masterpoint Centre)
MP3 MPEG Audio Stream, Layer III
MP3 AlbumWrap Wrapped Music File Archive (Infamus Software LLC)
MP4 MPEG-4 Video File
MPA E-Designer (Beijer Electronics)
MPB Maintenance Parts Bin Database (Nhuntsoftware)
MPB MyPhoneExplorer Backup File (Franz Josef Wechselberger)
MPC Musepack Audio File
MPC Collectorz.com MP3 Collector MP3 Collection Data (Collectorz.com)
MPD My Digital Photos Filmstrip (Super Win Software)
MPD File List Creator MP3 Playlist (WenSoftware)
MPD ABC Programming Language Monadic Predicate
MPEG MPEG 1 System Stream
MPF Design Gallery (Microsoft Corporation)
MPF MosASCII Discontinued Project Workspace File (Robert DeFusco)
MPF MainActor Project (MainConcept AG)
MPG MPEG 1 System Stream
MPG ProgDVBR MPEG2 Video File
MPLS Blu-ray Movie Playlist Information (Blu-ray Disc Association)
MPP Project Project (Microsoft Corporation)
MPP Musepack Audio File
MPQ Blizzard Game Data File (Blizzard Entertainment)
MPS MapSource GPS Mapping Interface Waypoints (Garmin Ltd.)
MPS Pocket Streets Map File (Microsoft Corporation)
MPS Casio PDL Pocket Streets Map (Casio Computer Co., Ltd.)
MPT Multipage TIFF Bitmap
MPX Alpha Five Temporary Index Information (Alpha Software, Inc.)
MPX RCA/Lyra Handheld MP3 Player File (RCA)
MRC Bibliographic Data Format
MRK TAPCIS Marked Messsage Commands
MRK CSI Markup File
MRK SleepScan and Ceegraph Stores Technician (User) Comments (Bio-logic Systems Corp.)
MS 3ds Max Script Source Code (Autodesk, Inc.)
MS Maple Worksheet (Maplesoft, a Division of Waterloo Maple Inc.)
MSC Microsoft Management Console Snap-in Control File (Microsoft Corporation)
MSF Netscape Mail Mail Summary File (Netscape)
MSF EarthLink E-mail Message File (EarthLink, Inc.)
MSF Thunderbird Mail Summary File (Mozilla Corporation)
MSG PMMail 2000 E-mail Message File (Blueprint Software Works)
MSG OS/2 Help Message File (IBM)
MSG Exchange Mail Message (Microsoft Corporation)
MSI Cerius2 (Accelrys Software Inc.)
MSI Windows Installer File (Microsoft Corporation)
MSI TruNEST Nesting Data (Magestic Systems, Inc.)
MSM Windows Installer Merge Module (Microsoft Corporation)
MSM Multisim Circuit Diagram (National Instruments Corporation)
MSO Math Script Object File
MSO MedlySound Sound/Module
MSO Word OLE Web Page Storage Stream (Microsoft Corporation)
MSP Windows Installer Patch (Microsoft Corporation)
MSP Paint Bitmap (Microsoft Corporation)
MST Visual Test Source File
MST Windows SDK Setup Transform Script (Microsoft Corporation)
MSU Vista Hotfix Installer Package (Microsoft Corporation)
MSU Blaise File (Statistics Netherlands)
MSV MyStars! Saved View (Relative Data, Inc.)
MSV Memory Stick Compressed Voice File (Sony Corporation of America)
MTA Flight Simulator Maintenance File (Microsoft)
MTD Digital Sheet Music (Big Endian) (Musicnotes, Inc.)
MTF Darkstone Archive
MTF MicroSurfer File
MTF Mediatek Font
MTS AVCHD Video Clip - MPEG Transport Stream
MTS MadTracker Sample File
MTV MTV Video
MTX MadTracker Extension File
MTX Adobe Atmosphere File (Adobe Systems Incorporated)
MTX Marked Text Source File
MUI Amiga MUI Default Class/Library (SASG)
MUS SCORE Music Publishing System Music Notation File (San Andreas Press)
MUS Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player Music File (MYRIAD)
MUS Infinity Game Engine Music Control File (BioWare Corp.)
MUSIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MV IRIX makemovie Command Compressed Movie (Silicon Graphics, Inc.)
MVL Interplay Multimedia File
MVL WinMaven Saved Log File (David R. Snow)
MXD ArcMap GIS Project File (Map) (ESRI)
MXD MX Editor Remote Control Device Configuration File
MXF Material Exchange Format File
MXF SimCity Maxis Font File (Electronic Arts, Inc.)
MXF MX Editor Remote Control File
MXM MixMeister BPM Calculation File (MixMeister Technology)
MXM Mindex Master Index File for a Category
MXP 3-matic Project File (Materialise NV)
MYD MySQL Database (MySQL AB)
MZP MOZART Percussion File (David Webber)
NB Mathematica Notebook (Wolfram Research, Inc.)
NB Nota Bene Document File (Nota Bene Associates, Inc.)
NBA Nota Bene Configuration Information File (Nota Bene Associates, Inc.)
NBA NBA Game Data
NBF Backup NOW! Backup Archive (NewTech Infosystems)
NBH
NC Numerical Control Machine Instructions
NC NetCDF Network Common Data Form (Unidata)
NC neatComponents
NCB Nick-O-Matic Design Factory Project (Riverdeep Interactive Learning Limited)
NCB Developer Studio File (Microsoft Corporation)
NCB Nikon Capture Color Booster File (Nikon Inc.)
NCD Xilinx Integrated Software Environment Native Circuit Description (Xilinx, Inc.)
NCD CoverDesigner CD Cover Picture (Nero)
NCF Netware Command File (Novell, Inc.)
NCF GibbsCAM CNC Program Listing (Gibbs and Associates, Inc.)
NCF Systems Management Server (SMS) Network Configuration File (Microsoft Corporation)
NCO Nero BackItUp Compressed Backup File (Nero AG)
ND
NDF Channel Data File
NDF SQL Server Secondary Data File (Microsoft Corporation)
NDF NimbleScan NimbleGen Design File (NimbleGen Systems Inc.)
NDR Nikon Capture Image Dust Off File (Nikon Inc.)
NDR RAVE Reports Report File (Nevrona Designs)
NDX ArcView Fonts Index File (ESRI)
NDX WINDEV Index (PC SOFT)
NDX Index
NEF Nikon Digital SLR Camera Raw Image File (Nikon Inc.)
NES Nintendo Entertainment System ROM Image (Nintendo)
NES Nessus Attack Scripting Language Key File (Tenable Network Security)
NET EPANET Data File (United States Environmental Protection Agency)
NET OrCAD Netlist Output File (Cadence Design Systems, Inc.)
NETCDF Scientific data NETwork Common Data Format
NEW New Information
NFO System Info File (Microsoft Corporation)
NFO Text File
NFO Folio Infobase (Fast Search & Transfer (FAST))
NIB Interface Builder User Interface Resources (Apple Inc.)
NIB Corel Graphics10 Photopoint File
NK2 Outlook AutoComplete File (Microsoft Corporation)
NKI Native Instruments Instruments File (Native Instruments, Inc.)
NKX
NLS Code Page National Language Support
NLS Virus W32/Alman-B and Others
NO
NRG Norton Registration Entries (Symantec)
NRG Nero CD-Image File (Nero AG)
NRI Nero ISO CD-ROM Compilation (Nero AG)
NRL iManage File
NSF NES Sound File
NSF Notes Database (IBM)
NTBACKUP
NTF Notes Database Template (IBM)
NTF National Imagery Transmission Format (NITF) (GlobalSecurity.org)
NTF National Transfer Format Map File
NTX CARIS Marine Navigation Info
NTX PIMS Notes for Windows CE Text Note File (Nacetech Co., Ltd.)
NVC NeroVision Express Project File (Nero AG)
NVC Nikon Capture Vignette Correction Information File (Nikon Inc.)
NWC NavisWorks File
NWC Noteworthy Composer Song File (NoteWorthy Software, Inc.)
NWD NavisWorks File
NZB Newzbin Download Pointer File (Newzbin Ltd)
OAB Outlook Address Book (Microsoft Corporation)
OBI
OBJ Blender 3D Object (The Blender Foundation)
OBJ UVMapper Object (Stephen L Cox)
OBJ Relocatable Object Code
OCA Control Typelib Cache (Microsoft Corporation)
OCX Object Linking and Embedding (OLE) Control Extension (Microsoft Corporation)
OD
ODB Psion Organiser Datafile and LZ Diary File (Psion PLC)
ODB OpenOffice/StarOffice OpenDocument (Ver 2) Database (Sun Microsystems, Inc.)
ODB Organizers Database (ODB) Database (Organizers' Collaborative)
ODBC
ODC OpenOffice/StarOffice OpenDocument (Ver 2) Chart (Sun Microsystems, Inc.)
ODF OpenOffice/StarOffice OpenDocument (Ver 2) Formula (Sun Microsystems, Inc.)
ODF OnkoS Data (OnkoS)
ODM Opendisc Software (Opendisc)
ODM OverDrive Media Console Media Control File (OverDrive Inc.)
ODM OpenOffice/StarOffice OpenDocument (Ver 2) Global Text Document (Sun Microsystems, Inc.)
ODS OpenOffice/StarOffice OpenDocument (Ver 2) Spreadsheet (Sun Microsystems, Inc.)
ODT OpenOffice/StarOffice OpenDocument (Ver 2) Text Document (Sun Microsystems, Inc.)
ODT MindRender Virtual Reality Explorer Kit (VREK) Object File Format (Themekit Systems Ltd.)
OEM OEM Data Used During Device Install
OEM Text Listing of Supported OEM Devices for WinNT
OFM OmniForm Form File (Nuance Communications, Inc.)
OFM Embroidery Design File
OFT Outlook Item Template (Microsoft Corporation)
OFX Open Financial Exchange File
OFX Olicom Fax
OGG Origin Graphic File (OriginLab Corporation)
OGG Ogg Vorbis Codec Compressed Multimedia File (Xiph.Org Foundation)
OGM Origin Matrix File (OriginLab Corporation)
OGM Ogg Vorbis Compressed Video File
OLB OrCAD PSpice Capture Symbols Model (Cadence Design Systems, Inc.)
OLB Automation Object Library (Microsoft Corporation)
OLB AUTOGEN
OLD Old Version
OLE Object Linking and Embedding (OLE) Object
OMA Sony OpenMG Music Format File (Sony Corporation of America)
OMF Operation, Management & Finance Database (ENIAC Computing)
OMF Open Media Format File
ONE EdgeCAM Licensing Data Ffile (Pathtrace Engineering Systems)
ONE docPointer Visual ReadMe File (docPointer)
ONE OneNote Note File (Microsoft Corporation)
OPD Durango Interferometry Software Document (Diffraction International)
OPF Gemstar eBook Publisher Package (Gemstar eBook)
OPF Flip Album File
OPF Obsidium Project File (Obsidium Software)
OPT Delphi Project Options (Borland Software Corporation)
OPT Business Integrator Option File (Pervasive Software Inc.)
OPT Options/Configuration
ORF Descent 3 Outrage Room Format
ORF Olympus Digital Camera Raw Image File
ORG Organiser (IBM)
ORG Hollywood FX Effects Organizer File (Pinnacle Systems, Inc.)
ORG Yamaha Organ Flutes (Yamaha Corporation of America)
OSD SoftGrid Program Description (Softricity, Inc.)
OSD Open Software Description File (Microsoft Corporation)
OSD Directory Opus Configuration File (GPSoftware)
OST Exchange Offline File (Microsoft Corporation)
OST Outlook Offline Storage File (Microsoft Corporation)
OST Tivoli Storage Manager File (IBM)
OSX
OTF Open Type Font Format
OTF OpenOffice/StarOffice OpenDocument (Ver 2) Formula Template (Sun Microsystems, Inc.)
OTF Blu-ray Text Subtitle Font Information (Blu-ray Disc Association)
OUT Wireshark Traffic Log (Gerald Combs)
OUT Outlines or Output File
OUT Pro/ENGINEER Temporary File (PTC)
OVE Cakewalk Overture Score (Cakewalk)
OVF
OVL PDP-10 Overlay (Pre-Virtual Memory)
OVL Program File - Overlay
OVL RollerCoaster Tycoon Program Sprite (Infogrames Entertainment SA)
P2P PeerGuardian IP Blocking List (Phoenix Labs)
P65 PageMaker Version 6.5 File (Adobe Systems Incorporated)
PA Print Artist Project (Nova Development Corporation)
PAB Personal Address Book (Microsoft Corporation)
PAC Win2020 / Polistream Video Subtitle Data (Screen Subtitling Systems Ltd.)
PAC LPAC Lossless Compressed Audio (Tilman Liebchen)
PAC CrossePAC Compressed Archive (Digital Strategies, Inc.)
PACK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
PAD Digital Paper Description
PAD Top Secret Crypto Gold True One Time Pad File (TAN$TAAFL Software Company)
PAD Scanner Output
PAE PowerArchiver Encrypted Archive (ConeXware, Inc.)
PAF PortableApps Portable Application Install Package (Rare Ideas, LLC)
PAF Personal Ancestral File Family Database (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAGEMAKER
PAK Compressed Archive File
PAK Half Life Archive
PAK Crazy Talk SFX File (Reallusion Inc.)
PAL Command & Conquer File (Westwood Studios)
PAL Harvard Graphics Palette (Harvard Graphics)
PAL Color Palette (Microsoft Corporation)
PALM Palm Pixmap
PANDO Pando Package (Pando Networks)
PAR Parity Volume Sets (.P01,...)
PAR AeroFly Model Parameters (IPACS GbR)
PAR Solid Edge 3D CAD Model (UGS PLM Solutions)
PAR2 Parity Archive Volume Set
PARASOLID
PAS Delphi Source (Borland Software Corporation)
PAS Pascal Source Code
PAS C++ Builder 6 Source (Borland Software Corporation)
PAT GIMP Pattern (The GIMP Team)
PAT Train Simulator Track Path (Microsoft Corporation)
PAT Advanced Gravis Ultrasound Patch File
PAX Personal Ancestral File (Corporation of the President of The Church of Jesus Christ of Latter-day Saints)
PAX Pick Ax Secure Graphic File (Smaller Animals Software, Inc.)
PBK ElectraSoft Fax Phone Book
PBP Perl Builder File
PBP Playstation Firmware Image (Sony Corporation of America)
PBP PlaybackPro Video Database (DTvideolabs)
PC Oracle Pro*C Source Code (Oracle)
PC PC Fold Sequence File
PC Personal Composer Musical Notation (Personal Composer Inc.)
PCB ExpressPCB Printed Circuit Board Layout (ExpressPCB)
PCB ACCEL or Protel Printed Circuit Board File
PCB PADS Printed Circuit Board (Mentor Graphics Corp.)
PCD Photo-CD Image (Kodak)
PCD GX IEC Developer Backup File (Mitsubishi Electric Corporation)
PCD Visual Test (Microsoft Corporation)
PCF UNIX Font File
PCF Calyx Point
PCF PowerToy Calculator Saved Functions and Variables (Microsoft Corporation)
PCH Pixeur Color History File (Veign)
PCH Patch File
PCK Systems Management Server (SMS) Received Package File (Microsoft Corporation)
PCK ARIA PIPP Spectrum
PCK Turbo Pascal Pick File (Borland Software Corporation)
PCL 2D Graphic Page Control Language
PCM LaserJet Printer Cartridge Metric (Hewlett-Packard Development Company, L.P.)
PCM Embroidery Design File
PCM Bliss for Windows (Handicom)
PCP Windows Installer Database Editor (Orca) Patch Creation Properties File (Microsoft Corporation)
PCP RCF EnCoder/DeCoder Encoded File (RCF Group - Reborn Code Freaks)
PCP AutoCAD R13 and Prior Plotter Configuration (Autodesk, Inc.)
PCR Creatacard Post Card Project (Broderbund)
PCS KDevelop Persistent Code Store (KDevelop Team)
PCS Yamaha Piano Combo Style (Yamaha Corporation of America)
PCS Apple Macintosh PICT File Animation (Apple Inc.)
PCV MozBackup Backup (Pavel Cvrcek)
PCV Move Me Moving Van (Spearit Software)
PCV PC Upgrade Commander (V Communications, Inc.)
PCX PC Paintbrush Bitmap Graphic
PD Pure Data Patchfile (PD Community)
PD Perl Data Language PreProcessor File
PD Male MRI
PDA Print Shop Bitmap Graphic
PDB Visual C++/.NET Program Database File (Microsoft Corporation)
PDB Palmpilot Database/Document File (Palm, Inc.)
PDC Lizard Safeguard Protected PDF File (LockLizard Ltd)
PDD PhotoDeluxe Image (Adobe Systems Incorporated)
PDD Database Designer for PostgreSQL Database Design (MicroOLAP Technologies LTD.)
PDE Principalm Student Information Extract (Discovery Software Ltd.)
PDF Systems Management Server (SMS) Package Description File (Microsoft Corporation)
PDF Acrobat Portable Document Format (Adobe Systems Incorporated)
PDG MetaCAM Part File (Metamation, Inc.)
PDG Chaoxing Reader Chaoxing Digital Library e-Book (Chaoxing Digital Library)
PDL C++ Project Description Language (Borland Software Corporation)
PDL Programmable Driver Language (Quovadx, Inc.)
PDL WITE32 File
PDM PowerDivX NextGen Media Player
PDS IncrediMail (IncrediMail Ltd.)
PDS PALASM Source Code
PDX Acrobat Catalog Index (Adobe Systems Incorporated)
PDX PDXplorer IPC-2570 Product Data Exchange Information (Active Sensing, Inc.)
PEF Pentax RAW Bitmap Graphic (PENTAX Corporation)
PEM Privacy Enhanced Mail Security Certificate
PEM WordPerfect Program Editor Macro (Corel Corporation)
PES WordPerfect Program Editor Work Space File (Corel Corporation)
PES Brother/Babylock/Bernina Home Embroidery Format
PF ICC Profile
PF Prefetch (also called Scenario) File (Microsoft Corporation)
PFB DESQview (Symantec)
PFC AOL Preferences/Favorites/Mail (America Online, Inc.)
PFC New Soft Presto! Page Manager File
PFF Armored Fist 3 Archive
PFF Zoomify Image Stream (Zoomify, Inc.)
PFF Formatta Filler Portable Form Files (Formatta Corporation)
PFL ENwin Estructuras de Naves Geometric and Mechanical Properties (Procedimientos-Uno, S.L.)
PFL Paint Shop Pro Fine Leather Preset (Corel Corporation)
PFL PhotoFiltre Plug-in (Antonio Da Cruz)
PFM Portable Float Map Graphics Data
PFM Printer Font Metrics (Adobe Systems Incorporated)
PFX Amiga Pageflipper Plus F/X Animation (Amiga)
PFX Personal Information Exchange File
PFX PFXplus Application Source Code (POWERflex Corporation)
PGI PGraph Library Printer Device Driver
PGM CGI Program
PGM BASIC Program
PGM Portable Graymap Graphic
PGP Pretty Good Privacy (PGP) Key/Signature File (PGP Corporation)
PHD Punch! 5 in 1 Home Design CAD Plan (Punch! Software)
PHD ViewChoice (Payroll Associates, LLC)
PHD PC Help Desk File
PHO Gerber Photoplot File
PHP PHP Script (The PHP Group)
PHTML web-iPerl Document
PHTML Embedded Perl (ePerl) File
PHTML PHP Script
PIC Advanced Art Studio
PIC Animator PIC/CEL Bitmap (Autodesk, Inc.)
PIC Lotus Picture (IBM)
PICT Macintosh Quickdraw/PICT Drawing (Apple Inc.)
PICTURE
PID UNIX Process ID File
PID W32/Yayin-A Worm Data File
PIF Windows Program Information File (Microsoft Corporation)
PIF GDF Format Vector Image
PIP JPEG,JPG,JPE, JFIF,PJPEG Compressed Bitmap Picture
PK Audition Graphical Waveform (Adobe Systems Incorporated)
PKA PointLineCAD 3D Keyframe Animation (Point Line, Inc.)
PKA Packet Tracer Activity File For Practice (Cisco Systems, Inc.)
PKA Compressed Archive File
PKCS12
PKG OS X Installer File (Apple Inc.)
PKG Systems Management Server (SMS) Package Description File (Microsoft Corporation)
PKG Playstation 3 Installation Package (Sony Corporation of America)
PKT TeX Font
PKT Packet Tracer Network Simulation Model (Cisco Systems, Inc.)
PKT EtherPeek Collected Packets
PL Harvard Graphics Palette (Harvard Graphics)
PL BRL-CAD 2D and 3D Plot File (BRL-CAD Development Team and US Army)
PL Fractal Zplot Palette File (Mystic Fractal)
PL1 3D Home Architect Room Plan
PLF InterVideo WinDVD Playlist File
PLF PatchLink Patch Developers Kit Exported Patch Archive (PatchLink Corporation)
PLF SalesLogix Pick List Text File (Best Software)
PLG Aston Shell Plug-in (Gladiators Software)
PLG BPM Studio Play List Categories (ALCATech)
PLG ButtonGadget
PLN InDesign 3rd Party Plug-in (Adobe Systems Incorporated)
PLN ArchiCAD 3D Model File (Graphisoft R&D Software Development Rt.)
PLN Flight Simulator Flight Plan (Microsoft Corporation)
PLP Messenger Plus! Sound Pack (Patchou)
PLP Sansa Playlist (SanDisk Corporation)
PLP PicaLoader Project File (VOWSoft, Ltd.)
PLS Generic Playlist File
PLS Pro/ENGINEER Temporary File (PTC)
PLS MYOB Data File (MYOB Technology Pty Ltd.)
PLT Organiser Paper Layout Definition (IBM)
PLT AutoCAD Plot drawing (Autodesk, Inc.)
PLT HP Graphics Language
PM Amiga Power Music Song/Module
PM Pegasus Mail Frequently Used File (David Harris)
PM Perl Code Module
PMD Pegasus Mail User Dictionary (David Harris)
PMD PageMaker (Adobe Systems Incorporated)
PMF Playstation Movie Format (PSMF) (Sony Corporation of America)
PMF Pegasus Mail Message Attachment (David Harris)
PMF AppMind Process Management File (Appmind Software AB)
PML Process Monitor Process Capture File (Microsoft Corporation)
PML PADGen Program Information
PML Spin Promela Source Code File
PMP PHPMaker Project File (e.World Technology Limited)
PMP AutoCAD R2000 Plotter Model Parameters (Autodesk, Inc.)
PMP Video
PNF Windows Precompiled Setup Information (Microsoft Corporation)
PNF Precompiled Setup Information
PNF Portable Network Graphics Frame Bitmap
PNG Portable (Public) Network Graphic
PNG Spore Creature File (Electronic Arts Inc.)
PNG Paint Shop Pro Browser Catalog (Corel Corporation)
PNM PBM Portable Any Map Graphic Bitmap
POD Punch CAD Program (Punch! Software)
POD OpenProj Project File (Serena Software Incorporated)
POD Bloodrayne
POS WinHex Position Data (X-Ways Software Technology AG)
POS POSTER Save File (Poster Software)
POS Paint Shop Pro Polished Stone Preset (Corel Corporation)
POT GNU Gettext Portable Object Base Translation (Free Software Foundation)
POT PowerPoint Template (Microsoft Corporation)
PP Perl Data Language PreProcessor File
PP Free Pascal Source Code File (Free Pascal Development Team)
PP Compressed Amiga Archive File
PPC Breeze Plug-in for PowerPoint Sync File (Macromedia)
PPC Roxio Easy CD Creator File (Sonic Solutions)
PPC Percussion Studio Compiled Rhythmic Patterns (Henry Kellner)
PPD PageMaker PostScript Printer Description (Adobe Systems Incorporated)
PPD PhotoImpression Project (ArcSoft, Inc.)
PPD PostScript Printer Description
PPF EdgeCAM Part Data (Pathtrace Engineering Systems)
PPF Paint Shop Pro Soft Plastic Preset File (Corel Corporation)
PPF Playstation Patch File (Sony Corporation of America)
PPK PPK Archive
PPK PuTTY Win32 Telnet/SSH Client Private Key
PPM Insight II Proton Chemical Shifts (Accelrys Software Inc.)
PPM PBM Portable Pixelmap Graphic
PPP Enfocus Preflight Profile
PPP Picture Pump Project File
PPS PowerPoint Slideshow (Microsoft Corporation)
PPT PowerPoint Presentation (Microsoft Corporation)
PPTX Power Point Microsoft Office Open XML Format Presentation (Microsoft Corporation)
PQI PhreeqcI
PRC Rational Rose Processes (IBM)
PRC Profan Compiled P-Code (rgh-soft.de)
PRC Corel Presentation
PRF Profan (rgh-soft.de)
PRF Atheros Profile File (Atheros Communications, Inc.)
PRF MicroImages Print Driver File (MicroImages, Inc.)
PRG Commodore PET/VIC20/64/128 Executable Programs in BASIC
PRG Atari ST Program (Infogrames Entertainment SA)
PRG RPG Toolkit Program Script (Christopher Matthews)
PRINT
PRJ Visual Basic Project (Microsoft Corporation)
PRJ Project File
PRJ Turbo C Project File (Embarcadero Technologies, Inc.)
PRL Process Revolution Object Library File
PRL Paint Shop Pro Rough Leather Preset (Corel Corporation)
PRM MicroImages Parameters File for Radar Slant to Ground Conversion (MicroImages, Inc.)
PRM BullsEye Style File
PRM MYOB Premier 2004 Data File (MYOB Technology Pty Ltd.)
PRN DataCAD Windows Printer File (DATACAD LLC)
PRN Calcomp Raster Bitmap
PRN Printer Text File
PRO Pro/ENGINEER Configuration (PTC)
PRO Configuration File (Profile)
PRO Euphoria Profile (Rapid Deployment Software)
PROJECT
PRS dBASE Procedure
PRS Yamaha Pro Style (Yamaha Corporation of America)
PRS Harvard Graphics (Harvard Graphics)
PRS Office Password Recovery Password Recovery Status (AccentSoft)
PRT W32/Parrot-A Worm-related
PRT Pro/ENGINEER Model File (PTC)
PRT CADKEY Parts File (Kubotek USA Inc.)
PRX Process Revolution Diagram File
PRX Playstation Plug-in File (Sony Corporation of America)
PRX Atari ST Executable
PRZ Freelance Graphics 97 File (IBM)
PS PostScript
PS PaulShields Song/Module
PS1 PostScript File
PSA Intactix pro/space Plus Planogram (Floorplan) (JDA Software Group, Inc.)
PSA Pretty Simple Archive Compressed Archive
PSB Paint Shop Pro Sunburst Preset (Corel Corporation)
PSD Photoshop Format (Adobe Systems Incorporated)
PSD DESIGN II for Windows General Flowsheet
PSF Eclipse Project Set File (The Eclipse Foundation)
PSF Photoshop Proof Setup (Adobe Systems Incorporated)
PSF Windows Server Update Services Patch Storage File (Microsoft Corporation)
PSP Scenicsoft Preps
PSP PL/SQL Server Page (Oracle)
PSP Paint Shop Pro Image (Corel Corporation)
PSR PowerSoft Report DataStore (OLE Storage Version) (Sybase, Inc.)
PSR PowerSoft Report (Sybase, Inc.)
PST LightWave 3D Preset (NewTek)
PST Yamaha Pianist (Solo Piano) Style (Yamaha Corporation of America)
PST Outlook Personal Folder File (Microsoft Corporation)
PSV Playstation 2/3 Saved Game (Sony Corporation of America)
PSV Psychedelic Screen Saver Graphic (Synthesoft Corporation)
PSW Paint Shop Pro Straw Wall Preset (Corel Corporation)
PSW Pocket Word Document (Microsoft Corporation)
PTB Pro/ENGINEER Table (PTC)
PTB Peachtree Complete Accounting Backup Data File (Best Software SB, Inc.)
PTF LiveNote Legal Transcript File (LiveNote Technologies)
PTF Playstation Theme (Sony Corporation of America)
PTF Pro Tools Ver 7.0+ Session File (Avid Technology, Inc.)
PTM BioWare Aurora Engine Plot Manager (BioWare Corp.)
PTM MapPoint Map (Microsoft Corporation)
PTM PTMac Project File (Kekus Digital)
PTN CADKEY Pattern File (Kubotek USA Inc.)
PTN Amaya Dicopar File
PTN Housecall Virus Pattern File (Trend Micro, Inc.)
PTS ABBYY Finereader 5.0 Pro (ABBYY Software House)
PTS 3D Points File
PTX CUDA Parallel Thread Execution Assembly Language File (NVIDIA Corporation)
PTX Punch! Professional Home Design Texture File (Punch! Software)
PTX Paint Shop Pro Texture Preset (Corel Corporation)
PUB Publisher Document (Microsoft Corporation)
PUB NeoBook NBW Publication Source File (NeoSoft Corp.)
PUBLISHER
PUP Playstation System Software Update (Sony Corporation of America)
PVD ParaView Data Object (Kitware, Inc.)
PVD Install-It Script
PVD Picture Browser Cache (Canon Software Publishing)
PVM OSTA.org MusicPhotoVideo (OSTA (Optical Storage Technology Association))
PWD AutoCAD Password (Autodesk, Inc.)
PWD Password Officer Password File (COMPELSON Trade s.r.o.)
PWD Pocket Word Document (Microsoft Corporation)
PWI PowerINSPECT Saved Format File (Delcam plc.)
PWI InkWriter/Note Taker/Pocket Word Document (Microsoft Corporation)
PX PC-Axis Family Statistical Data (Statistics Sweden)
PX Paradox Primary Database Index (Corel)
PX Pixel Image (Pavel Kanzelsberger)
PXL Pixclscript Script
PXL Pocket Excel Worksheet (Microsoft Corporation)
PY Python Script or Library (Python Software Foundation)
PYC Python Compiler Script (Bytecode) (Python Software Foundation)
PYM
QBB QuickBooks Backup File (Intuit, Inc.)
QBW QuickBooks Primary Data File (Intuit, Inc.)
QCP PureVoice File (Qualcomm)
QDF Quicken Windows Data File (Intuit Inc.)
QDF Label Matrix Bar Code Label (Teklynx Software Solutions)
QDF Snapform Form Document (Ringler Informatik AG)
QFX Quick Link/Quick Link II Fax
QIC Windows Backup Backup Set (Microsoft Corporation)
QIF DESQview Compressed Font Archive (Symantec)
QIF Quicken Interchange Format (Intuit Inc.)
QPW Quattro Pro Project File (Corel Corporation)
QRP COW2000 Report (Software Exception)
QRP QuickReport Report (QuSoft)
QSS Quantum Streaming Video Stream Segment (Move Networks, Inc.)
QT QuickTime Movie (Apple Inc.)
QTCH Quicktime Cached File (Apple Inc.)
QTL QuickTime Media Link (Apple Inc.)
QTX Quicken Data File (Intuit Inc.)
QTX Qtext Text File
QUARK
QXD QuarkXpress Document (Quark, Inc.)
QXP QuickCreateXP Course Customiser (SanScrip)
QXP QuarkXpress Project (Quark, Inc.)
R00 WinRAR Split Compressed Archive (RarLab)
R01 WinRAR Split Compressed Archive (RarLab)
R01 MicroStation Modification Resource (Bentley Systems, Incorporated)
R30
RA RealMedia Streaming Media (Real Networks, Inc.)
RAF Fuji CCD-RAW Graphic File (Fuji Photo Film U.S.A., Inc.)
RAILS
RAM RealMedia Metafile (RealNetworks, Inc.)
RAR WinRAR Compressed Archive (RarLab)
RAS Sun Raster Graphic (Sun)
RAS Supposed Compressed Torrent File
RATDVD ratDVD DVD Container (RatDVD - Canada)
RAW Raw Data for CD-ROM Writing (Nero AG)
RAW Image Alchemy HSI Temporary Raw Bitmap
RAW RAW RGB 24-bit Graphic
RB REALbasic Project (REAL Software, Inc.)
RB Ruby Script (Ruby Community)
RB Rosebud Configuration Profile (Harald-René Flasch)
RBF Rollback File (Microsoft Corporation)
RBF Quartus II Raw Binary File (Altera Corporation)
RBS Rollback Script (Microsoft Corporation)
RBS RealiMation 3D Object
RC Mozilla (Netscape) Subscription Information (Mozilla.org)
RC UNIX Configuration or Initialization File
RC Compiler Resource File
RCD Arcade Input File (Kirk Martini, University of Virginia)
RCD pcAnywhere Recorded Session File (Symantec Corporation)
RCF Rhapsody Cache (RealNetworks)
RDB Wavelet Image Recording
RDB Darkbot Random Database File (Darkbot - The talking IRC bot)
RDB ZoneAlarm Mailsafe Rules Database (Zone Labs)
RDF Mozilla (Netscape) Settings File (Resource Description Framework) (Mozilla)
RDF Resource Description Framework RSS Feed (Ver. 0.9 and 1.0) (World Wide Web Consortium)
RDF ICRA Site Label File (Internet Content Rating Association (ICRA))
RDL Symbian Recogniser Library
RDL SQL Server Reporting Services Report Definition Language (Microsoft Corporation)
RDL Descent Registered Level
RDP Remote Desktop Connection (Microsoft Corporation)
RDS Ray Dream Studio Native Data Format (Eovia Corporation)
RDS ERMIS Radio Data System
REC ARCserve Archivation Protocol (Computer Associates International, Inc.)
REC Easy CD Creator Recovery File (Sonic Solutions)
REC EpiData Data File (EpiData Association)
REG Mozilla (Netscape) XPCOM Registry (Mozilla.org)
REG Registry Data File (Microsoft Corporation)
REM Delphi Memory Swap File (Borland)
REM Annotation
REM ACT! Database Maintenance File (Best Software CRM Division)
REMOVING
RENAMING
REP Complete Works Report (Toplevel Computing)
REP Sphinx Responses (Le Sphinx Développement)
REP Report File
RES FlyFF Resource File (Aeonsoft, Inc.)
RES Resource File
RES Infinity Game Engine Character Biography (BioWare Corp.)
RESTORE
RFA Battlefield 1942 Unit/Object Texture Archive (Electronic Arts, Inc.)
RFL ANSYS
RGB Intermediate Format Graphic
RGB Silicon Graphics RGB Bitmap (Silicon Graphics, Inc.)
RGB Intergraph Raster Graphic (Intergraph Corporation)
RGS RealArcade Secured Game Installer (RealNetworks Inc.)
RGS InstallShield Script for Windows Registry (Acresso Software Inc.)
RIF FutuRUG Encrypted Resident Information File (Two Brothers Software)
RIF Fractal Painter Bitmap
RIFF Audio File
RINGTONE
RIS Reference Manager RIS Format (The Thomson Corporation)
RIS Bibliographic Reference File
RM RealMedia Streaming Media (RealNetworks, Inc.)
RMJ RealAudio Media (RealNetworks, Inc.)
RMS Dynamite VSP Road Marking Style (3am Solutions (UK) Limited)
RMS AutoCAD Data File for Boss RMS
RMVB RealVideo Variable Bit Rate File (RealNetworks, Inc.)
RMX Reference Manager Database Indes (The Thomson Corporation)
RMX RealMedia Secure Media Clip (RealNetworks, Inc.)
RND AutoCAD Autoshade Rendering Slide (Autodesk, Inc.)
RND PDP-10 RUNOFF Input (Created DOC)
RO
ROM Read Only Memory Image
ROM MZ700 Emulator
ROO
RPC Rifts Character Generator Character File (5th Gear Productionz)
RPC Crystal Reports (Microsoft Corporation)
RPC RAR Password Cracker Project (dnSoft Research Group)
RPD RosaPro File
RPD Rapidfile Database
RPM RedHat Package Manager
RPM LINUX Package
RPM RealMedia Player Plug-in (RealNetworks)
RPT Systems Management Server (SMS) Replication File With Transaction Processing (Microsoft Corporation)
RPT Crystal Reports Output File (Report) (Crystal Decisions)
RPT Report
RRA
RRD ERDAS IMAGINE (Leica Geosystems , LLC)
RRD RapidReader Document (SoftOlogy IdeaWorks, LLC)
RRD RRDtool Round-Robin Database (OETIKER+PARTNER AG)
RSC SymbianOS Application Resource File (Symbian Software Ltd)
RSC Resource File
RSC Compiled Resource
RSD Resort Software Database (Resort Software Pty. Ltd.)
RSD Roland Visual MT File
RSM Resume
RSM ReliaSoft MPC 3
RSP Linker Response File
RSP Universal Installer Response File (Oracle)
RSP ODBC Driver Configuration File (Microsoft)
RSR 4th Dimension Database Resource Fork (4D, Inc.)
RSS RSS File
RSS ReliaSoft BlockSim
RSS PlanMan Image (Invarion Pty Ltd)
RST LochMaster Strip Board (ABACOM Ingenieurbüro)
RST ANSYS Results
RST AVG System Restore Files (AVG Technologies)
RTC Rescue Me File
RTF Rich Text Format File
RTFD NeXT RTF-Packet Rich Text File with Attachments (Apple Inc.)
RTL Borland Runtime Library (Borland Software Corporation)
RTL HP Color Printer Raster Transfer Language (Hewlett-Packard Development Company, L.P.)
RTM ReliaSoft RG
RTM Real Tracker Module/Song
RTP Patch File (Microsoft Corporation)
RTP Gerber Sign-making Software File
RTX Mobile Phone Ringtone
RUF ProWORX Nxt Address Used Tables Reference (Schneider Electric)
RUN ISAPI Loader Current ISAPI Application (EGGcentric)
RUN UNIX Shell Installer Script
RUN AMOS Executable File (Alpha Micro)
RV RealVideo Clip (Real Networks, Inc.)
RVT IEX Workforce Management Report
RVT Apache Rivet Tcl File
RZR in-sync Speed Razor Project File
SAF MusicMatch Jukebox Secure Audio File
SAF Stronghold Encrypted File (Helix Software)
SAF Twelve Ghosts File
SAM Map File
SAM Ami Pro Document (IBM)
SAP AlbumPlus Album (Serif)
SAP SAP Thomson Disk Image
SAP Atari SAP Music Format (Atari)
SAR Yamaha S.Art Voices (Yamaha Corporation of America)
SAR Squeak Package (Squeak Community)
SAR Phoenix Server Applications Standard Distribution Format
SAS Orchida Embroidery System (Orchida Soft)
SAS StreamAction Script (fCoder Group)
SAS SAS Program (SAS Institute Inc.)
SAT Surprise! AdLib Tracker
SAT Firefox Bookmark Backup File
SAT ACIS Solid Model
SAV Saved File
SAV Free Download Manager Download Data (Free Download Manager.org)
SAV Daemon Tools Pro Disk Image (The Daemons Home)
SB Scratch Finished Product File (MIT's Lifelong Kindergarten Research Group)
SB Audio
SB Small Basic Source Code (Microsoft Corporation)
SBD Mozilla (Netscape) Mail Subdirectory (Mozilla.org)
SBE
SBF Superbase 95 File (Superbase Developers plc)
SBK Asymetrics ToolBook System Book (SumTotal)
SBK SWiSH Backup File
SBK ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SBN ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBR Source Browser Support File
SBX ArcView Spatial Index For Read-Write Shapefiles (ESRI)
SBX Illustrator Tsume (Adobe Systems Incorporated)
SC Framework Screen Driver (Selections & Functions, Inc.)
SC Ingres Embedded SQL/C Source File (Computer Associates International, Inc.)
SCAN Thunderscan Image File
SCB Scala InfoChannel Published Script
SCC Microsoft Extended Home Computer Bitmap
SCC Visual SourceSafe Control File (Microsoft Corporation)
SCC Scenarist Closed Caption File (Sonic Solutions)
SCD Systems Management Server (SMS) Site Control File Deletion (Microsoft Corporation)
SCD SCODL Scan Conversion Object Description Language Graphic
SCD Agfa/Matrix SCODL Bitmap
SCF Windows Explorer Command Shell Command File (Microsoft Corporation)
SCF VIA Setup Configuration File (VIA Technologies, Inc.)
SCF DNA Sequence Chromatogram
SCH EAGLE Layout Editor Schematic File (CadSoft Computer GmbH)
SCH Designer Schematic Capture Binary File (Altium Limited)
SCH FTP Voyager Scheduled FTP File Transfer (Rhino Software, Inc.)
SCM ScreenCam Movie (IBM)
SCM ICQ Sound Compressed Sound Scheme (ICQ Inc.)
SCM Grand Theft Auto III Mission Script (Take-Two Interactive Software, Inc.)
SCN pcAnywhere Recorded Screen Shot (Symantec Corporation)
SCN BPM Studio Scan Files (ALCATech)
SCN Visual Basic (Microsoft Corporation)
SCP ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCP Atari Disk Image (Atari)
SCR Windows Screen Saver
SCR Script
SCR Image Pro Plus Ver. 1.x - 4.5.1.x Macro (Media Cybernetics Inc.)
SCRIPT SitePad Pro Script File (Modelworks Software)
SCRIPT Desktop DNA Application Script
SCX ColorRIX VGA Paint Bitmap (RIX SoftWorks Inc.)
SCX Age of Empires II Scenario File (Microsoft Corporation)
SCX Starcraft Scenario/Map (Blizzard Entertainment)
SDA StarOffice Drawing (Sun)
SDA OneSpace Designer Assembly (CoCreate)
SDA OpenOffice.org Drawing (OpenOffice.org)
SDB Windows Compatibility Solution Database (Microsoft Corporation)
SDB ACT! Sales Data File (Best Software CRM Division)
SDB SQLite Database (SQLite Consortium)
SDC StarOffice Spreadsheet (Sun Microsystems, Inc.)
SDC OpenOffice.org Spreadsheet (OpenOffice.org)
SDC Sexy Desktops Data File (Dancing Bits)
SDF SQL Server Compact Edition Database File (Microsoft Corporation)
SDF MSN Local Machine Mail Storage File (Microsoft Corporation)
SDF Ground Control Map File (Massive Entertainment)
SDI Smart Diary Suite Index (Programming Sunrise)
SDI SeeYou Flight Data (Naviter)
SDI Borland Single Document Interface (Borland Software Corporation)
SDP StarOffice Picture File (Sun)
SDP OpenOffice.org Presentation (OpenOffice.org)
SDP QuickTime Session Description Protocol File (Apple Inc.)
SDR Dell System Information File
SDS Smart Diary Suite Main Database (Programming Sunrise)
SDS OpenOffice.org Chart (OpenOffice.org)
SDS StarOffice Chart (Sun)
SDT Grand Theft Auto III Audio Structure Data (Take-Two Interactive Software, Inc.)
SDT Siemens Mobile Theme (Siemens AG)
SDT Dungeon Keeper 2 Archive
SDW StarOffice Text (Sun)
SDW OpenOffice.org Text Document (OpenOffice.org)
SDW Word Pro Graphic (IBM)
SEA SCS Programs Data Related To SCS Encryption Methods (Standby Computer Systems)
SEA StuffIT Expander Archive Format (Smith Micro Software)
SEC TAPCIS Forum Section File
SEC Compressed Archive File
SEC Pro/ENGINEER Sketch (PTC)
SED Self Extracting Directive File (Microsoft Corporation)
SED Sed/unix Doc File
SED Sedertree Matrix Wheeling Systems System Profile (Bayesoft Technologies)
SEF Encryptafile Digital Signature File (XenoSystems, LLC)
SEQ Bubble Chamber Sequential Instruction File
SEQ CyberPaint Sequence (Animation)
SEQ StreamPix Norpix Sequence Format (NorPix, Inc.)
SER Java Serialized Object File (Sun)
SES Clarion for Modula-2 Session Data (SoftVelocity)
SES Audition Session File (Adobe Systems Incorporated)
SES HostAccess Session Configuration File (Quovadx, Inc.)
SET BPM Studio Encrypted User Information (ALCATech)
SET Nikon Capture Settings File (Nikon Inc.)
SET Backup File Set (Microsoft Corporation)
SF IRCAM SoundFile
SF Powerhouse Subfile Data File
SF STATGRAPHICS Data File (Manugistics, Inc.)
SFC SNES9x
SFC Motic Images Plus Image (Motic)
SFD FontForge Spline Font Database
SFD Powerhouse Subfile Dictionary
SFD PDP-10 Sub File Directory
SFF RVS-COM Fax File (Living Byte Software GmbH)
SFF Fritz Fax-Print File
SFF Soldier Front Client Map/Weapon/Character Model (NHN USA, Inc.)
SFK ACID PRO Audio Waveform (Sony Pictures Digital Inc.)
SFK Sound Forge Peak Data File (Sony Corporation of America)
SFS StarOffice Frame (Sun)
SFS Squashfs File System Image
SFS OpenOffice.org Frame (OpenOffice.org)
SFV Easy SFV Creator
SFV QuickSFV Checksum File Verification Database
SFV fsum SFV Checksum File (SlavaSoft Inc.)
SFW Seattle Film Works Bitmap Graphic (PhotoWorks)
SFW Sound Forge XP Studio Project (Sony)
SFX Self-extracting Archive
SGM Visual Boy Advance Saved State File
SGM Standard Generalized Markup Language
SGM Encoded Archival Description Document (The Library of Congress)
SGN Sierra Print Artist Sign
SH UNIX/LINUX Shell Script
SHAREPOINT
SHD Metatools Bryce Support Materials Catalogue
SHD ArcView ARC/INFO Shadeset Symbol File (ESRI)
SHN Shorten Audio Compression File (SoftSound Limited)
SHORTCUT As-U-Type Text Shortcut File (Fanix Software)
SHP Command & Conquer File (Westwood Studios)
SHP Clarion for Windows Ship List (SoftVelocity)
SHP 3D Modeling
SHS Shell Scrap Object File (Microsoft Corporation)
SHW Expression Off-line 3.1 Show File
SHW Harvard Graphics DOS Ver. 2/x Presentation (Harvard Graphics)
SHX RAZR Flash File (Motorola, Inc.)
SHX ArcView DataBase Index (ESRI)
SIB ShipInBottle Compressed File
SIBELIUS
SID LizardTech MrSID Photo (LizardTech, Inc.)
SID Commodore64 (C64) Music File (SID File)
SID Systems Management Server (SMS) Software Inventory Delta (Microsoft Corporation)
SIF ISIF Format Vector Data
SIG Pretty Good Privacy (PGP) Signs File (PGP Corporation)
SIG Panda Signature File (Panda Software International S.L.)
SIG Creatacard Fax Cover Sheet or Form or Sign or Photo Gallery Project (Broderbund)
SIM PDP-10 Simula-67 Compiler Source
SIM SAP Course Material (SAP)
SIM VTune Performance Monitor (Intel)
SIS Symbian OS Installer File (Symbian)
SIS Student Information System Data File (Enray Consulting, Inc.)
SIS Nokia Phone Program (Nokia)
SIT StuffIt Compressed Archive File (Smith Micro Software)
SIT IRT Cronista Infrared Image (GRAYESS Inc.)
SIT PDP-10 Steven's Institute of Technology Load-and-Go Fortran-77 Compiler Source
SITX StuffIt StuffIt X Archive (Aladdin Systems, Inc.)
SKB SketchUp Backup Document (Google)
SKF SkinCrafter Skin File (SkinCrafter)
SKF AutoSketch Thumbnail (Autodesk, Inc.)
SKM SketchUp Material Texture File (Google)
SKP SketchUp Document (Google)
SLC Business Integrator License File (Pervasive Software Inc.)
SLD Paint Shop Pro Styled Line (Corel Corporation)
SLD XnView Slide Show (Pierre-Emmanuel Gougelet)
SLD AutoCAD Slide (Autodesk, Inc.)
SLDPRT SolidWorks Part File (SolidWorks Corporation)
SLF Select-a-Net Language File (Digerati Technologies, LLC)
SLF Symantec License File (Symantec Corporation)
SLF Jagged Alliance 2
SLK Data Exchange File
SLN Windows Installer XML (WiX) Solution (Microsoft Corporation)
SLN Visual Studio .NET Solution (Microsoft Corporation)
SMC Soundweb Macro (BSS Audio)
SMC Super Nintendo Game-console ROM Image (Nintendo)
SMD Steam Source SDK Model Source File (Valve Corporation)
SMD StarOffice Mail (Sun)
SMD OpenOffice.org Mail Document (OpenOffice.org)
SMF System Monitor Session (Towodo Software)
SMF OpenOffice.org Formula (OpenOffice.org)
SMF StarOffice Formula (Sun)
SMI CC:Mail Smart Icon (IBM)
SMI Synchronized Multimedia Integration Language
SMI Self Mounting Image File (Apple Inc.)
SMIL Synchronized Multimedia Integration Language
SMIL Real Player Sound File
SMP PhotoImpact Presets (Ulead Systems, Inc.)
SMP Ad Lib Gold Sample
SMP IMail Server Mail Message (Ipswitch, Inc.)
SMS Train Simulator Sound Management System (Microsoft Corporation)
SMS Package Definition File (Microsoft Corporation)
SMV SigmaTel Motion Video (SigmaTel Inc.)
SMV MATLAB (The MathWorks, Inc.)
SMV Cadence Symbolic Model Verifier File
SNK Strong Name Key File (Microsoft Corporation)
SNP CoffeeCup HTML Editor Snippet (CoffeeCup Software, Inc.)
SNP Worm W32/Nafbot-B
SNP Access Snapshop (Microsoft Corporation)
SO Executable and Linkable Format File
SO TAPCIS Sysop Commands (Sysop Version Only)
SO UNIX Shared Library Function
SOL Flash MX SharedObject (Adobe Systems Incorporated)
SP Splint Compressed Archive File
SP Micrografx ABC Snap Graphic
SP SignPlot Sign-face Data Format File (Buchanan Computing)
SPB ToolBook Instructor/Assistant Book (SumTotal Systems, Inc.)
SPB SpareBrains
SPC Crimson Editor Language Specification (Ingyu Kang)
SPC 2D Graphic
SPC Interact Shark Port Code Save (Mad Catz, Inc.)
SPD Sealed Acrobat Document (SealedMedia)
SPD ACT! SideACT! Data (Best Software CRM Division)
SPD SCRATCHPAD Algebra File (IBM)
SPF Jose SciEditor Project
SPF 2D Graphic
SPF SlingPlayer Saved Favorites File (Sling Media)
SPG Sprint Glossary
SPG TCP Optimizer Saved Settings (Speed Guide, Inc.)
SPK Acorn Spark Compressed Archive
SPK SYNETSIM Spiked Firing Output File
SPK SpyProof! Encrypted Symmetric Key File (Information Security Corporation)
SPL Compressed Archive File
SPL sPlan Circuit Diagram (ABACOM Ingenieurbüro)
SPL Flash FutureSplash Document (Adobe Systems Incorporated)
SPO SPSS Output Document (SPSS, Inc.)
SPP SPSS Windows Production Mode Output (SPSS, Inc.)
SPP XSLT Designer Virtual Project (Altova)
SPP PhotoPlus Native Format File (Serif)
SPR NeroMix (Nero AG)
SPR Half-Life Sprite (Sierra Entertainment, Inc.)
SPR Brother Powernote Spreadsheet
SPREADSHEET
SPS XSLT Designer Template (Altova)
SPS SharkPort File (Mad Catz, Inc.)
SPS 2D Graphic
SPSS
SPT TM FilePacker Archive (TMA Project)
SPT egseing Spectrum Mode
SPT Split File
SPV SPSS Analysis Output (SPSS, Inc.)
SPV American McGee Alice Saved Game File (Electronic Arts, Inc.)
SPX Foxpro Compiler Screen Program (Microsoft Corporation)
SPX Ogg Speex Profile
SQL Structured Query Language Data
SQM Windows Live Messenger Log File (Microsoft Corporation)
SRC Firefox Custom Search File (Mozilla)
SRC Win32Forth Sequential Block Data
SRC DataFlex Source Code (Data Access Corporation)
SRF FileLocator Pro Search Criteria File (Mythicsoft Ltd.)
SRF Sony DSC-F828 Raw Image File (Sony)
SRF Terragen Surface Map (Planetside Software)
SRR
SRS Outlook 2002 Send/Receive Settings File (Microsoft Corporation)
SRT Omron CX-Supervisor
SRT DVD Subtitle File
SRT Siemens Mobile Phone C60 Sound File (Siemens AG)
SRV BNBSURVEY Configuration File
SRV FBB Initialization File
SSA Visual SourceSafe Backup Archive (Microsoft Corporation)
SSA Empire Earth Custom Assets File (Sierra Entertainment, Inc.)
SSD Base SAS Database (SAS Institute Inc.)
SSF BioWare Aurora Engine Sound Set (BioWare Corp.)
SSF Eventcorder Screenshots (CMS)
SSF GPS Pathfinder Office Almanac and Base Data File (Trinble Navigation Limited)
SSI HTML with Server Side Includes
SSI SSI Web Study File (Sawtooth Software, Inc.)
SSP SmartSync Pro (SmartSync Software)
SSP Professional Screen Saver Producer Screensaver Project (Axialis)
SSP Splitter Multipart Split File (Sarasoft)
ST Atari ST Disk Image
ST ShakeTracker
ST Progress Database Struction Definition (Progress Software Corporation)
STA Abaqus/CAE Information Summary File (Dassault Systèmes)
STB AutoCAD R2000 Plot Style Table (Autodesk, Inc.)
STC OpenOffice.org Spreadsheet Template (OpenOffice.org)
STC StarOffice Spreadsheet Template (Sun)
STD SureThing CD Labeler Document File (MicroVision Development, Inc.)
STD StarOffice Drawing Template (Sun)
STD OpenOffice.org Drawing Template (OpenOffice.org)
STF ACME Table Files
STF ISaGRAF POU (Program Organization Unit) File (ICS Triplex ISaGRAF Inc.)
STF Setup Information (Microsoft Corporation)
STG SNMP Traffic Grapher Network Graphic
STG ActiveSync (Microsoft Corporation)
STG Visual Pinball High Scores
STK Pivot Stickfigure Animator Stick Figure File (Peter Bone)
STK MetaMorph Imaging System Discovery-1 Software Stack (Universal Imaging Corporation)
STK CRiSP Harvest File
STL C++ Standard Template Library
STL EBU-standard Open and Teletext File (SoftNI Corporation)
STL Certificate Trust List
STM SHTML File
STM PhotoStudio Stamp (ArcSoft, Inc.)
STM Exchange Server Streaming Store (Microsoft Corporation)
STR ATOMS Structure File (Shape Software)
STR Surpac Vision Data Repository (Surpac Minex Group)
STS C Project Status Info (Microsoft Corporation)
STS Nimbus 7 SAMS Data File
STUFFIT
STW Staroffice Writer Template (Sun)
STW OpenOffice.org Text Document Template (OpenOffice.org)
STX Pinnacle Studio Project File (Pinnacle Systems, Inc.)
STX EditPlus Syntax File (ES-Computing)
STX Datastitch Embroidery Design/Editing/Lettering/Stitch Transfer (Data - Stitch, Inc.)
STY Yamaha General Style (Yamaha Corporation of America)
STY Band-in-a-Box Backing Style File (PG Music, Inc.)
STY Word for DOS Style Sheet (Microsoft Corporation)
SUB CaSat Suite Subtitling file (SoftNI Corporation)
SUB CloneCD Sub Channel Data (SlySoft Inc.)
SUB Rational Rose Component Package (IBM)
SUBTITLE TMPGEnc DVD Author 3 with DivX Authoring Subtitle File (Hiroyuki Hori / Pegasys Inc.)
SUO Visual Studio Solution User Options (Microsoft Corporation)
SUP BoundsChecker Error Suppression
SUP Supplemental Data
SUP Pro/ENGINEER Master Configuration File (PTC)
SVC Simple Visual Compiler
SVD Word Backup File (Microsoft Corporation)
SVD Video CD File
SVF WinSFV
SVF Systems Management Server (SMS) Client/Server Component Status File (Microsoft Corporation)
SVF Simple Vector Format
SVG Scalable Vector Graphics File
SVG SuperView Graphic Bitmap
SVG Word Glossary Backup File (Microsoft Corporation)
SWA SATLOC FreeTrac
SWA Shockwave Audio File
SWB Epson Personal Settings Information (Epson Corporation)
SWB Sametime Whiteboard File (IBM)
SWC Super Nintendo Super Wildcard ROM Image (Nintendo)
SWC Flash Component Distribution File (Adobe Systems Incorporated)
SWC Spanish Whiz Conversation Sound File (GB Blanchard)
SWD Flash Temporary Debugging File (Adobe Systems Incorporated)
SWD Settlers II Map (Ubisoft Entertainment)
SWD Storybook File
SWE NHL Ice Hockey 2002 Required File
SWE Personal Paint Swedish Language User Interface File (Amiga)
SWE Sweater Wizard Knitting Pattern (Knitting Software Inc.)
SWF Sidewinder (Force Feedback Joysticks) Profile Activator (Microsoft Corporation)
SWF Flash Format File (Adobe Systems Incorporated)
SWI Swish Data File
SWM Supportworks ESP Message (Hornbill Systems Ltd.)
SWP SolidWorks Macro (SolidWorks Corporation)
SWP EC997 Dyno Test Sweep Test (Factory Pro Tuning)
SWP MegaHAL Keyword Swap File (Ai Research)
SWZ
SXC StarOffice Spreadsheet (Sun Microsystems, Inc.)
SXC OpenOffice.org Spreadsheet (OpenOffice.org)
SXC HPXView SONET/SDH Crossconnect Configuration File (Haliplex Communication Systems)
SXI StarOffice Presentation File (Sun Microsystems, Inc.)
SXI OpenOffice.org Presentation File (OpenOffice.org)
SXW OpenOffice.org Text Document (OpenOffice.org)
SXW Staroffice Writer Document (Sun Microsystems, Inc.)
SYLK Excel SYLK Spreadsheet Format (Microsoft Corporation)
SYS System Device Driver
SYS PDP-10 Syatem File
UCF Epson Personal Settings Information (Epson Corporation)
UDB Windows2000 Uniqueness Database File (Microsoft Corporation)
UDB PINO 3-Server File
UDF Uyap Dokuman Editoru Document (Türkiye Barolar Birligi)
UDF Excel User Defined Function (Microsoft Corporation)
UDL ADONIS User Export From Database (BOC Group)
UDS FIMware Database (Uniform Data System for Medical Rehabilitation, a division of UB Foundation Activities, Inc.)
TAB Stork Format Color Lookup Table
TAB TAB Separated File
TAB ArcView Lookup File (ESRI)
TAF ADRIFT Text Adventure (ADRIFT)
TAF Birdstep Technologies RDM Database
TAP C64 Raw Cassette Tape Image
TAP Embroidery File
TAP Tape File
TAR Tape Archive File
TAX TurboTax Tax Return (Intuit Inc.)
TAXCUT
TAXES
TBK Memo Backup
TBK The Bat! Backup Hives (RITLABS)
TBK Toolbook (SumTotal Systems, Inc.)
TBL Mozilla (Netscape) Excluded Fill Form Data Sites (Mozilla.org)
TBL Pro/ENGINEER (PTC)
TBL ArcView Geocoding Support Table (ESRI)
TBN
TBZ BZIP2 Compressed TAR
TC Borland Configuration File (Borland Software Corporation)
TC True Crypt Virtual Encrypted Disk (Container) (TrueCrypt Foundation)
TCL Tcl (Tool Command Language) Language Script
TCL TextPad Clip Library (Helios Software Solutions)
TCL SLIDE: Scene Language for Interactive Dynamic Environments File
TCW TurboCAD Drawing (IMSI/Design LLC)
TCX Garmin Training Center Database XML (Garmin Ltd.)
TDB SlamDB Database (KGP Software)
TDB ProWORX Nxt Title Data (Schneider Electric)
TDB Déjà Vu Terminology Database
TDB Complete Works Database (Toplevel Computing)
TDB ACT! Transaction Data File (Best Software CRM Division)
TDB Ballance High Score Database (Atari)
TDF
TDS Tableau Data Source (Tableau Software, Inc.)
TDS Triangle Digital Services Ltd. Embedded Computer Source Code
TDT Sim Tower Tower File (Electronic Arts (Maxis))
TDT ASCII Data File in CSV Format
TEF TablEdit Tablature
TEF Relisys Tefax Fax
TEX LaTeX Source (LaTeX3 Project)
TEX Concordance Full Text Database File
TEX Paint Shop Pro Texture (Corel Corporation)
TEXT ASCII Text
TEXT yBook Text File (Spacejock Software)
TEXTILE
TFW ArcView World File For TIF Image (ESRI)
TGA Truevision Targa Graphic
TGA RealFlight Radio Control Trim Scheme (Knife Edge Software)
TGZ UNIX Tar File Gzipped
THE Plus Pack Desktop Theme (Microsoft)
THEMEPACK
THM Sony Ericsson Theme File (Sony Ericsson Mobile Communications AB)
THM OpenOffice.org 1.1.x Configuration File (OpenOffice.org)
THM Olympus Digital Image Thumbnail (Olympus Corp.)
TIB Acronis True Image Disk Image (Acronis Inc.)
TIF BigTIFF Image
TIF Tagged Image Format File
TIFF Tagged Image Format File
TIFF BigTIFF Image
TLB Borland Type Library (Borland Software Corporation)
TLB CHASE Evaluation and Audit System File (Health And Safety Technology And Management Ltd.)
TLB Portfolio Automation Interface (Extensis, Inc.)
TLG Beast 2.02 Trojan File
TLG QuickBooks Transaction Log File (Intuit Inc.)
TLS Piles'O'Tiles Information File (F1 Software)
TLX [Various] Dictionary File (Wintertree Software Inc.)
TLX caseCATalyst (Stenograph, L.L.C.)
TLX CuteSITE Builder File
TMB Movie Magic Screenwiter Screenwriter Document Timed Backup (Write Brothers, Inc.)
TMB Timbuktu Pro Connection Document
TMD TextMaker Document (SoftMaker Software GmbH)
TMD Tomahawk Word Processing File (NativeWinds, LLC)
TMD Lotus TvMap Document
TMF TM Player (Techsiti Media)
TMP Temporary File/Folder
TMP AZZ Cardfile Text Data (Antanas Zdramys)
TMP IMail Server Web Messaging or Mail to Beeper/Pager or Mail to Fax File (Ipswitch, Inc.)
TN
TOC LaTeX Table of Contents
TOC Eudora Table Of Contents
TOC World of Warcraft Add-on Information File
TOD JVC Everio Digital Video File (JVC Americas Corp)
TOP Waltop Digital Ink-pad Graphic (Waltop International Corporation)
TOP Topocad Drawing (Chaos Systems AB)
TOP INMOS Transputer Development System Occam Top Level File
TP EROSION 3D Relief Parameters
TP TinkerPlots Document (Key Curriculum Press)
TP PerfectTablePlan Table Seating Plan (Oryx Digital Ltd.)
TPB GROMACS Portable Binary Run Input File
TPF HiJaak PCL Soft Font File
TPL PHP Development Template
TPL DataCAD Template File (DATACAD LLC)
TPL Access Workflow Designer (Microsoft Corporation)
TPS Supposed Compressed Torrent File
TPS Clarion for Windows Topspeed Data File (SoftVelocity)
TRC Times Reader Annotated Article (New York Times)
TRC True BASIC Compiled Code (True Basic Inc.)
TRC a-squared Anti-Malware Checksum for Signatures Files (Emsi Software GmbH)
TRF DocuMagix File
TRF Train Simulator Traffic Pattern File (Microsoft Corporation)
TRF LFToolkit Transformation Rules File
TRM Terminal Settings
TRN MegaHAL Training File (Ai Research)
TRN Medlin Accounting Current Year Transactions (Medlin Accounting)
TRN Quattro Translation Support File (Corel)
TRP Ports of Call Saved Game (Rolf-Dieter Klein)
TRP Topocad (Chaos Systems AB)
TRP ENM or EPLRS Network Manager/Monitor EPLRS Network Activity Logging Trap File (Raytheon Company)
TRS TrIDNet Serialized Definitions Package (Marco Pontello)
TRX VisiTrax Music Library Database (Synapsa Productions)
TRX PASSOLO Translation File
TRX Emerald PC Authorize Batch Transaction File
TS Transport Stream MPEG-2 Video Stream
TS Qt Translation Source File (Trolltech)
TSK Skins (Themes) for Pocket PC PDAs
TSP Windows Telephony Service Provider (Microsoft Corporation)
TST ExamView Test File (FSCreations, Inc.)
TST Pro/ENGINEER Temporary File (PTC)
TST LinkWare Test Database (Fluke Networks)
TSV Tab-Separated Values
TT Star Trek Armada Game Techtree Information
TT ThinkTank Outliner
TTC TrueType Compressed Font
TTC TrueType Font Collection
TTF TrueType Font
TTF Quartus II Tabular Text File (Altera Corporation)
TTX TabTrax Tab File (2112design Inc)
TTX TextTransformer Exported Token (Detlef Meyer-Eltz)
TTX Crystal Reports Data Connection File (Crystal Decisions)
TXF Compressed File
TXF STAR Transit Translation Text (STAR Medien AG)
TXF Tax Exchange Format (Intuit)
TXT EasyPlot Saved Data (Spiral Software)
TXT Text File
TXT Wireshark Traffic Log (Gerald Combs)
TZ Tzip Compressed Archive
TZ Compressed File
TZ Ingres Time Zone File (Computer Associates International, Inc.)
UDS NHTSA UDS-1992 Crash Test Data
UDS Sierra Generations Geneology Family File (Sierra Entertainment, Inc.)
UEA
UFO Total Annihilation Third-party Unit (Cavedog Entertainment)
UFO Ellisys Visual USB Data (Ellisys)
UFO PhotoImpact Graphic (Ulead Systems, Inc.)
UHA UHARC Compressed Archive
UIF Magic ISO Universal Image Format File (MagicISO Inc.)
UNC
UNIX UNIX File
UNK
UNL Informix Binary File Created by UNLOAD Command
UNUSED
UPD VideoStudio Scene Information (Ulead Systems, Inc.)
UPD dBASE Update File
UPD Universal Print Driver
UPG Firmware Upgrade File
UPK Mass Effect Game File Archive (EA International (Studio and Publishing) Ltd.)
URL Internet Location
USR FileMaker Pro Runtime Engine Database Application (FileMaker, Inc.)
USR MicroImages User-specific Information (MicroImages, Inc.)
USR User Database
UT
UTI SafeGuard PrivateCrypto Encrypted Archive (Utimaco Safeware AG)
UTI BioWare Aurora Engine Item (BioWare Corp.)
UTI Spybot - Search & Destroy Usage Tracking (PepiMK Software)
UUE Uuencoded
UWL GroupWise User Word List (Novell, Inc.)
VB VBScript File or Any VisualBasic Source
VB Playstation Wave Bank Body Format (Sony Corporation of America)
VBA VBase File
VBD ActiveX (Microsoft Corporation)
VBD Visual Basic 5 Active Document
VBE VBScript Encoded Script File
VBK CallPilot Audio File (Nortel Networks)
VBK VitalSource Bookshelf VitalBook Format eBook (VitalSource Technologies, Inc.)
VBK Veeam Backup Virtual Machine Backup File (Veeam)
VBN Norton Corporate Anti-Virus Quarantined File
VBP Visual Basic Ver. 4.0-6.0 Project (Microsoft Corporation)
VBS MPEG Movie Clip
VBS Visual Basic for Applications Script (Microsoft Corporation)
VBW Visual Basic Project Workplace
VCALENDAR
VCARD
VCD VirtualDrive CD Image File (FarStone Technology, Inc.)
VCD VideoCD
VCD Virtual CD-ROM CD Image File (H+H Zentrum fuer Rechnerkommunikation GmbH)
VCE Visual CE Class Type File (SYWARE, Inc.)
VCE Yamaha Normal Voice File (Yamaha Corporation of America)
VCE Casting Electronic Enterprise Video Archive for CV (Casting Electronic)
VCF VirtualDub Processing Settings (Avery Lee)
VCF Vevi Configuration File
VCF vCard File
VCM Interwise Participant Recorded WebCast File (Interwise, Inc.)
VCR Arvid VCR Driver
VCR Motocross Madness 2 User Recorded Video (Microsoft Corporation)
VCR ATI Video Recorder
VCS vCalendar File
VCS Valve Game Shader File (Valve Corporation)
VDB Dr. Web Anti-Virus Database (DialogueScience, Inc.)
VDB Norton AntiVirus Update File (Symantec)
VDB VistaDB Database (Vista Software)
VDF AntiVir Virus Definition (H+BEDV Datentechnik GmbH)
VDF Visionary Deposition Viewer Database (Visionary Legal Technologies)
VDF VirtualDub Filter Plug-in (Avery Lee)
VDI VirtualBox Hard-Drive Interface File (innotek GmbH)
VDM VDM Play
VDM SolidCut CAD/CAM Graphics and Machining File (Camtek Ltd.)
VDM VEDIT Macro File (Greenview Data, Inc.)
VDX Veedid Desktop To-Do List XML Database File (Veedid Software)
VDX Vector Graphic File
VDX Virtual Device Driver
VEM Micro Vault Compressed File (Sony Corporation)
VEM VeePro Embroidery Software Format
VEM Vemail Voice E-mail File (NCH Swift Sound)
VEP
VF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
VFO
VFS GnomeVFS Virtual File System
VHD Vista Complete PC Backup File (Microsoft Corporation)
VHD Quartus II VHDL Design File (Altera Corporation)
VHD Virtual PC Virtual Hard Disk (Microsoft Corporation)
VI LabVIEW Virtual Instrument File (National Instruments Corporation)
VI FreeFlow Variable Information (VI) Project File (Xerox Corporation)
VID TrialDirector VideoNote File (inData Corporation)
VID Screen Driver
VID Media Player Video
VIEW GOM Atos Scanner File
VIM VIM (Vi IMproved) Editor File
VIR Virus Infected File
VIRUS F-Secure Renamed File Thought to be Infected (F-Secure)
VISIO
VIV Vivaldi Studio Score File (goVivaldi Inc.)
VIV Game Info File
VIV Vividas Video (Vividas Group plc)
VLC ACUCOBOL-GT License File (Acucorp, Inc.)
VLT Darn! Passwords! Vault File (Thornsoft Development, Inc.)
VLT VLC Player Skin
VM Sakai Project Template (The Sakai Foundation)
VM Geoworks Virtual Memory File
VM Samsung Cell Phone Voice Memo (Samsung)
VMC Virtual Memory Configuration
VMC DESQview Video Monitor Configuration (Symantec Corporation)
VMC Virtual PC Virtual Machine (Microsoft Corporation)
VMDK VMware Virtual Disk File (VMware, Inc.)
VMX VectorMAX Streaming Video
VNT Sony Ericsson Mobile Phone Note File (Sony Ericsson Mobile Communications AB)
VOB DVD Video Movie File
VOC Creative Labs Sound
VOL Earth Siege 2 Archive
VOX VoxWare MetaVoice Encoded Audio (Voxware, Inc.)
VOX SuperVoice Voice File (ITMS Ltd)
VPK EverQuest II Game Archive (Sony Online Entertainment)
VPK Verge Pack Files Created by PackEd (VERGE Co Ltd)
VPL vanBasco Karaoke Player Playlist File
VRO StatCrew Roster File (Stat Crew Software)
VRO DVD Recorder File
VSD Visio Drawing (Microsoft Corporation)
VSE
VSMDI
VSP ClosetMaid Visual Storage Planner Design (Computer Human Interaction, LLC)
VSP VideoStudio Project File (Corel Corporation)
VSS Shapeware Visio Smartshapes File
VST Targa Bitmap
VSV Virtual PC Virtual Machine Saved-State (Microsoft Corporation)
VTF Steam Source SDK Compiled Texture File (Valve Corporation)
VTS ParaView VTK Structured Grid (Kitware, Inc.)
VTS VTune Performance Monitor Project File (Intel)
VTX Vertex 2D CAD Drawing (Vertex Systems Oy)
VTX Steam Source SDK Compiled Model File (Valve Corporation)
VTX VTX-Plug
VVF ViVerify Fingerprint
VXD Virtual Device Driver
WAB Outlook Address Book (Microsoft Corporation)
WAD WAD Manager Wii Channel Archive (Waninkoko)
WAD Doom Game File (Id Software, Inc.)
WAD Game Archive
WAF Mayim's WAF Compiler File
WAR Java Web Archive (Sun Microsystems, Inc.)
WAV Waveform Audio
WAX Windows Media Audio Redirector (Microsoft Corporation)
WB1 Argo WebLoad II Upload File
WB1 QuattroPro for Windows Spreadsheet (Corel Corporation)
WBA WindowBlinds Compressed Skin (Stardock Corporation, Inc.)
WBC WinBatch Encoded Script (Wilson WindowWare, Inc.)
WBC Webshots Picture Collection (Twofold Photos, Inc.)
WBD eBeam Whiteboard File (Luidia, Inc.)
WBD Winbot IRC Bot Database
WBD WinBreadboard Circuit Schematic (YOERIC Corporation)
WBK Word Backup (Microsoft Corporation)
WBK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WBMP Wireless Bitmap File Format
WBT Crick Wordbar Template
WBZ WebShots Image (Twofold Photos, Inc.)
WCF Wattos Command File (Board of Regents of the University of Wisconsin System)
WCF Webex Saved Chat File (WebEx Communications)
WCF Warrior Corrected Tool Definition (Sondex)
WCP WebCopier Project (MaximumSoft Corp.)
WCP CharterParty Editor Charter Party Document File (Strategic Dataworks Ltd.)
WCP WinDVD Creator Project (InterVideo, Inc.)
WDB Works Database (Microsoft Corporation)
WDF ReliaSoft Weibull 5.0
WDF Workshare DeltaView DeltaFile
WDF WinGenea Family Tree File (Cremsoft)
WDL DynaDoc Electric Exchange Document (DynaComware Corp.)
WDL 3D Game Studio Window Definition File
WDL 3D Game Studio World Definition Language File
WDP WINDEV Project (PC SOFT)
WDP Windows Media Photo (Microsoft Corporation)
WEB Crossdown Website Data File (Crossdown)
WEB BlackWidow Website Description File (SoftByte Laboratories)
WER
WFC Wink Flash Control Bar (Satish Kumar. S.)
WFM dBASE Form Designer Form Object
WID Ventura Width Table
WII
WIM Windows Imaging Format Archive (Microsoft Corporation)
WIN Pro/ENGINEER (PTC)
WIN dBASE
WIN Opera Saved Windows (Opera Software ASA)
WINDOWS
WIP Eraser Temporary Disk Wiping File (EAST Technologies)
WIP CyberScrub Privacy Suite Wipe File (CyberScrub LLC.)
WIP Windows Installer Project (Microsoft Corporation)
WK3 1-2-3 Spreadsheet File (IBM)
WKS DeskMate Worksheet
WKS 1-2-3 Spreadsheet File (IBM)
WKS Works for Windows Spreadsheet (Microsoft Corporation)
WM Windows Media A/V File (Microsoft Corporation)
WM Working Model Motion Simulation (MSC.Software)
WMA Windows Media Audio File (Microsoft Corporation)
WMF Windows Metafile (Microsoft Corporation)
WMI
WML Wireless Markup Language File
WML Website META Language File
WMP Infinity Game Engine World Map (BioWare Corp.)
WMV Windows Media File (Microsoft Corporation)
WMZ Windows Compressed Metafile (Microsoft Corporation)
WMZ Windows Media Compressed Skin File (Microsoft Corporation)
WORD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
WP WordPerfect Document (Corel Corporation)
WP Font Writer Word Processing File (Sharp Electronics (U.K.) Ltd)
WP CorelDraw Graphic (Corel)
WP3 WinPlot File
WP3 PhotoStory 3 Project File (Microsoft Corporation)
WPA ACT! Word Processor Document (Best Software CRM Division)
WPC Word and Write File Converter (Microsoft Corporation)
WPD 602PC SUITE Document File (Software602, Inc.)
WPD WordPerfect Screen Driver or Document (Corel Corporation)
WPD SAW Pro / SAW Studio / SAW Plus (RML Labs)
WPF Enable Document
WPF InForms Form
WPG WildTangent Branded .PNG File
WPL Words of Worship Playlist
WPL Windows Media Player Playlist (Microsoft Corporation)
WPL Winwall
WPS Works Text Document (Microsoft Corporation)
WPS Rockbox Theme (The Rockbox Crew)
WPS Kingsoft Office Document (Beijing Kingsoft Corporation)
WRF WebEx Recording (WebEx Communications)
WRI Write Document (Microsoft Corporation)
WRL Cosmo Player VRML Worlds
WRL Plain Text VRML File
WS Rhino 3D Ver. 1.0, 1.1, 2.0 File (Robert McNeel & Associates)
WS 1-2-3 Word Search Maker (Variety Games)
WS Train Simulator World Sound File (Microsoft Corporation)
WSCRIPT
WSDL Web Services Description Language
WSF Windows Script File (Microsoft Corporation)
WSH Windows Script Host Settings File
WSP Paint Shop Pro Workspace (Corel Corporation)
WSP Windows SharePoint Services Solution Framework File (Microsoft Corporation)
WSP Visual C++, FORTRAN Workspace Info (Microsoft Corporation)
WSS Web Screen Saver Configuration File
WSS Web Page Maker Project (Web Page Maker Software Inc.)
WSS Operation Flashpoint Sound File (Bohemia Interactive and The Codemasters Software Company Limited)
WTC Watertec Encrypted Database (Watertite Limited)
WTF World of Warcraft WoW Text File (Blizzard Entertainment)
WTV Media Center Recorded Television File (Microsoft Corporation)
WV Sonarc Compressed WAV Audio
WV WavPack Lossless Audio Compression
WVX Windows Media Redirector (Microsoft Corporation)
WWF
X264
X_T Parasolid CAD File (UGS Corp.)
XAP Xbox Dashboard Script (Microsoft Corporation)
XAP Silverlight Application Package (Microsoft Corporation)
XAR Xara X Vector Drawing (Xara Group Limited)
XAR eXtensible ARchiver Archive
XAR Excel AutoRecover File (Microsoft Corporation)
XCF GIMP Image File (The GIMP Team)
XDB Norton AntiVirus Update File (Symantec Corporation)
XDB HyperCD HyperLOCK (John Galt Media, Inc.)
XDB xText Compiled Database (Flambeaux Software)
XDW DocuWorks File (Fuji Xerox Co., Ltd.)
XDW Milnta APL Transfer Function
XER Primavera Project Management Propriety Exchange Format (Primavera Systems, Inc)
XEX KERMIT Control File
XEX Renamed .EXE File
XEX Xbox Executable (Microsoft Corporation)
XFD Atari Disk Image (Atari)
XFD XML Form in XFDL Format
XFD Acu4GL Extended File Description (Acucorp, Inc.)
XFDL XML Form in XFDL Format
XHTML Extensible HyperText Markup Language File
XIF [Removed by request] [Removed by request] (ScanSoft, Inc.)
XIF LonMark Device Interface File (LonMark International)
XIF [Removed by request] [Removed by request] (ScanSoft, Inc.)
XLA Data Import aka Dimport Translation Table (DATAIR Employee Benefit Systems, Inc.)
XLA Excel Add-in (Microsoft Corporation)
XLA Xlib Archive
XLB Excel Worksheet (Microsoft Corporation)
XLF XLIFF Document
XLF Crystal Xcelsius Visualization (Business Objects SA)
XLK Excel Backup (Microsoft Corporation)
XLM Excel Macro (Microsoft Corporation)
XLR Works Spreadsheet or Chart (Microsoft Corporation)
XLS Excel Worksheet (Microsoft Corporation)
XLSX Excel Microsoft Office Open XML Format Spreadsheet (Microsoft Corporation)
XLT Excel Template (Microsoft Corporation)
XLT Lotus Translation Table (IBM)
XLW Excel Workspace (Microsoft Corporation)
XMI XMill Compressed XML (Dan Suciu, AT&T Labs-Research and Hartmut Liefke, University of Pennsylvania)
XMI XMIT File Format (IBM)
XMI XML Metadata Interchange Format
XML Extensible Markup Language File
XMP Adobe Extensible Metadata Platform (Adobe Systems Incorporated)
XMP XMap Project Data (Delorme)
XNK Exchange Shortcut (Microsoft Corporation)
XP System Utility File
XPA Xpandata DB Transfer Encrypted Compressed File
XPA SoniqSync Extended Playlist (SoniqCast, LLC)
XPF X-Protector Project (The Xprotector Team)
XPF XaoS Position File (Jan Hubicka, Thomas Marsh, Zoltan Kovacs and Others)
XPI Mozilla/Firefox Browser Extension Archive (Mozilla)
XPM DESQview Macro (Symantec)
XPM BMC Software Patrol UNIX Icon File
XPM X Pixmap Graphic
XPR XBMCTex/Xbox Media Center Graphic File (XboxMediaCenter Project)
XPR exPresset CD Label (Pressit)
XPS MonkeyJam Exposure Sheet (David Perry)
XPS X-port Version 2
XPS XML Paper Specification (Microsoft Corporation)
XPT Dungeons & Dragons Core Rules 2 (Wizards of the Coast, Inc.)
XPT eXact Packager Models (Giunti Interactive Labs S.r.l. (a company of Giunti Publising Group))
XPT SAS Transport (XPORT) Format
XQUERY
XSD XML Schema
XSL FileMaker Database Design Report Template
XSL XML Stylesheet
XSLT XSL Transform File
XSN InfoPath Dynamic Form/Template (Microsoft Corporation)
XST X-Tract XML Script (DecisionSoft Limited)
XST Easy Cross Cross Stitch Design (DOS Version) (Fulford Software Solutions)
XSX
XTM CmapTools Exported Topic Map (IHMC)
XVID XviD CODEC
XXX Paint Shop Photo Album Panorama (Corel Corporation)
XXX Compucon/Singer PSW Embroidery Design File
XYZ XYZZLY Plug-In for RealPlayer
XYZ Förderdiagnose Data File (Bettinger Software)
XYZ Graph Coordinates
XZ
YAML
YCT YahELite Chat Transcript (David J. Binette)
YML Sailfish Yacht Analyzer XML-based Data File (Techsail)
YML Ruby on Rails Database Configuration File (Ruby on Rails Project)
YOUTUBE
Z01 WinZip Split Compressed Archive (WinZip International LLC (a Corel Company))
Z01 Back4Win Backup Archive (Alistair George Manufacturing)
ZAP WinTOTAL Report File (a la mode, inc.)
ZAP FileWrangler Compressed File
ZAP Zone Alarm Data (Zone Labs, Inc.)
ZDB Quicken On-line File (Intuit Inc.)
ZDB DesignPro Label Design (Avery)
ZDB CostOS Estimating Zipped Resources Database File (Nomitech Unlimited)
ZDL DesignPro Label Design (Avery)
ZDP ZDNet Password Pro 32
ZDP DesignPro Label Design (Avery)
ZI
ZIP Compressed Archive File
ZIP Back4Win Backup Archive (Alistair George Manufacturing)
ZIX Quicken On-line File (Intuit Inc.)
ZIX WinZix Changed File (WinZix, Inc.)
ZIX ZixCorp Encrypted Document (Zix Corporation)
ZZZ Micro Perfect Products Sleep Mode
nice
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{"clipboard":"Y2xDImbW9kZWw9MTIuMDIpY2tjb3N0PTAmYnJvd3Nlcl9uYW1lPUNocm9tZSUyME1vYmlsZSUyMG9uJTIwaU9TJmxhbmd1YWdlPWVuLVVTJmNsaWNraWQ9YjQ2ZjY2amE3cTU0NjBiOGMmY2FtcGFpZ249NTQxJmRldmljZV9tb2RlbD1pUGhvbmUmb3NfbmFtZT1pT1Mmb3NfdmVyc2lvbj0xMy41JmNvdW50cnlfY29kZT1JTiZpc3A9U29mdGVjaCUyMEluZm9zb2wlMjBQdnQuJnpvbmVpZD0xNDkxMjkxMiZsYW5kZXI9MzYmYmluPTMmdWNsaWNrPTZqYTdhOGhvNm8mdWNsaWNraGFzaD02amE3YThobzZvLTZqYTdxNTQ2MC0xbmZlLTAtZ3gxNS1scGU4LWxwZzYtZmNjYzhm"}
ResponderEliminarThank you for the collection of extensions... The most used one is jpg to dst.. Which is used for embroidery purpose. Thanks.
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