| File extension | The full name of the file |
|---|---|
| File extension D | D Programming Language Source Code Format |
| File extension D00 | Adlib/Edlib Sound Format |
| File extension D01 | MicroSim PCBoard NC Drill Data Format |
| File extension D02 | MicroSim PCBoard NC Drill Data |
| File extension D03 | MicroSim PCBoard NC Drill Data |
| File extension D05 | MicroSim PCBoard NC Drill Data |
| File extension D07 | MicroSim PCBoard NC Drill Data |
| File extension D08 | DeductionPro 2008 |
| File extension D1 | Progress Database |
| File extension D10 | IRIG 106 Recording Directory |
| File extension D11 | Macro Mania Data |
| File extension D2 | Progress Database |
| File extension D2A | Avisynth MPAsource Plugin Scan |
| File extension D2CT | Disinfectant For Mac |
| File extension D2H | Diablo II Hack It Module |
| File extension D2I | ATMA Diablo II |
| File extension D2P | Diablo 2 Packet |
| File extension D2S | Diablo II Saved Map Seed Data Format |
| File extension D2V | DVD2AVI Format |
| File extension D2X | Diablo 2 Stash |
| File extension D32 | Lotus Visualisation |
| File extension D3C | Descent |
| File extension D3D | Corel Dream 3D Drawing Format |
| File extension D3DBSP | Call Of Duty Modern Warfare 2 Map Format |
| File extension D3M | Descent Game |
| File extension D3S | Nikon Image Format |
| File extension D3V | Datel Video Format |
| File extension D3X | Nikon Image Format |
| File extension D4 | Dataphor Source |
| File extension D43 | IAR Debug |
| File extension D5P | Dragon UnPACKer Language Pack |
| File extension D64 | Commodore Emulator Format |
| File extension D67 | VICE Disk Image |
| File extension D71 | Commodore Emulator |
| File extension D80 | Commodore CBM-8050 Diskette Emulator Image |
| File extension D81 | Commodore VC-1581 Diskette Emulator Image |
| File extension D82 | Commodore Emulator |
| File extension D88 | Toshiba Pasopia 7 Disk Format |
| File extension DA | DAwin Project |
| File extension DA$ | Microsoft Compressed DAT |
| File extension DA0 | Microsoft Windows 9x Registry Backup Format |
| File extension DA1 | Windows Registry Backup |
| File extension DA2 | DeepAnalysis 2 EBay Auction Data |
| File extension DA3 | Star Trek Generations Saved Game |
| File extension DA4 | SeeYou Waypoint |
| File extension DA5 | Star Trek Generations Saved Game |
| File extension DA6 | Star Trek Generations Saved Game |
| File extension DA7 | Star Trek Generations Saved Game |
| File extension DA8 | Star Trek: Generations Saved Game |
| File extension DA9 | Star Trek Generations Autosave Game |
| File extension DAA | PowerISO Direct-Access-Archive Format |
| File extension DAAP | Apple DAAP Playlist |
| File extension DAB | OrangeCD Catalog Database |
| File extension DABRIEFCASE | RemObjects Data Abstract File Briefcase |
| File extension DAC | Dynacom Accounting Data |
| File extension DACONFIG | RemObjects Data Abstract Configuration Format |
| File extension DACONNECTIONS | RemObjects Data Abstract Connections Format |
| File extension DACPAC | Database Deployment Format |
| File extension DAD | RemObjects Data Abstract Driver Format |
| File extension DAD2 | Canvas For Mac |
| File extension DADIAGRAMS | RemObjects Data Abstract Data Diagrams Format |
| File extension DADX | Eclipse Document Access Definition Extension |
| File extension DAE | Collada 3D Digital Asset Format |
| File extension DAEMONSCRIPT | Daemon Tools Script |
| File extension DAF | Digital Anchor Data Format |
| File extension DAG | Dagra Document |
| File extension DAH | AutoPlay Media Studio Splash Image |
| File extension DAI | Dream Aquarium Patch |
| File extension DAL | DVD-lab Project Format |
| File extension DAM | DeltaMaster Analysis Model Format |
| File extension DAN | D-MAS Analysis System Patient |
| File extension DAO | Disk At Once CD/DVD Image Format |
| File extension DAP | Download Accelerator Partial Download Format |
| File extension DAPF | DinkeyAdd Parameter |
| File extension DAPROJ | DivX Author Project |
| File extension DAQ | Data Acquisition Toolbox |
| File extension DAR | DAR Disk Archive |
| File extension DART | Apple Mac OS X DiskImageMounter DART Image |
| File extension DARTCLIP | Dartfish Metadata |
| File extension DAS | DeltaMaster Analysis Session Format |
| File extension DASCHEMA | Data Abstract Database Schema Format |
| File extension DASH | Dashlane Profile |
| File extension DAT | Program Data Format |
| File extension DAT-SHM | EmClient Data |
| File extension DAT2 | XYplorer Thumbnail Cache |
| File extension DATA | Analysis Studio Offline Data Format |
| File extension DATACONTRACT | Web Service Software Factory Installer |
| File extension DATASOURCE | Microsoft Visual Studio Data Source |
| File extension DATBAK0 | Miranda Data File Backup |
| File extension DAT_MCR | Minecraft Backup Format |
| File extension DAT_NEW | Minecraft Level Format |
| File extension DAT_OLD | Minecraft Backup Format |
| File extension DAT_TUREG_OLD | Windows Registry |
| File extension DAU | Express Dictate Dictate Record |
| File extension DAV | Mace DVR-1600HP Video Format |
| File extension DAWG | Eliot Dictionary |
| File extension DAX | Compressed CD Image Format |
| File extension DAY | Day Of The Zombie Map Format |
| File extension DAYZPROFILE | DAYZ Profile |
| File extension DAZ | DAZ Studio Format |
| File extension DAZIP | Dragon Age Origins Game Format |
| File extension DA_ | GKSetup Support |
| File extension DB | Database Format |
| File extension DB$ | DBASE Temporary |
| File extension DB- | Norton Nprotect Database Format |
| File extension DB-JOURNAL | SQLite Database Journal |
| File extension DB-SHM | Google Android SQLite Temporary Database Format |
| File extension DB-WAL | Google Android SQLite Temporary Database Format |
| File extension DB0 | S.T.A.L.K.E.R. Game |
| File extension DB1 | S.T.A.L.K.E.R. Game Format |
| File extension DB2 | DBASE II Database Format |
| File extension DB2IND | Microsoft Visual Studio DB2 Index |
| File extension DB2MOV | DeepDVD Movie Authoring Project |
| File extension DB2P | IBM Database Project |
| File extension DB2SP | Microsoft Visual Studio DB2 Create Procedure Statement |
| File extension DB2TBL | Microsoft Visual Studio DB2 Table Script |
| File extension DB2TR | Microsoft Visual Studio DB2 Trigger Script |
| File extension DB2UDF | Microsoft Visual Studio DB2 User Defined Function |
| File extension DB2VW | Microsoft Visual Studio DB2 View Script |
| File extension DB3 | Database Format |
| File extension DB3-JOURNAL | SQLite Temporary Database Journal |
| File extension DB4 | Paychex Payroll Database |
| File extension DB5 | S.T.A.L.K.E.R. Game |
| File extension DB6 | S.T.A.L.K.E.R. Game |
| File extension DB7 | S.T.A.L.K.E.R. Game |
| File extension DB8 | S.T.A.L.K.E.R. Game |
| File extension DB9 | S.T.A.L.K.E.R. Game |
| File extension DBA | Palm Desktop For Windows Format |
| File extension DBAG | WinSQL DataBag |
| File extension DBAT | Quicken For Mac Data |
| File extension DBB | Skype User Data Format |
| File extension DBC | OrCAD Capture CIS Database Configuration Format |
| File extension DBD | DemoShield Project Format |
| File extension DBF | Common Database Format |
| File extension DBG | Debug Format |
| File extension DBGSYM | Debug Symbols Format |
| File extension DBH | CodeWarrior Debug Preferences |
| File extension DBHEADER | Download Boost Header |
| File extension DBI | FIFA World Cup Game Data Comin Fe |
| File extension DBK | OrCAD Schematic Capture Backup Format |
| File extension DBL | DAZ Brick Light Format |
| File extension DBLIB | Altium Designer Database Library |
| File extension DBLINK | Altium Designer Database Link |
| File extension DBM | Adobe ColdFusion Template Format |
| File extension DBMANIFEST | Database Manifest |
| File extension DBMC | Netscape Cache Log |
| File extension DBMDL | Microsoft Visual Studio Database Project |
| File extension DBMG | Netscale Navigator History |
| File extension DBML | Microsoft Visual Studio Object Relational OR Designer Format |
| File extension DBNW | Netscape News |
| File extension DBNX | Netscape For Mac Host |
| File extension DBO | DarkBASIC Source Code Format |
| File extension DBP | Microsoft Visual Studio Visual C++ Database Project |
| File extension DBPF | Maxis Database Packed Format |
| File extension DBPRO | DarkBASIC Project Format |
| File extension DBPROJ | Microsoft Visual Studio Visual C++ Database Project Format |
| File extension DBQ | Paradox Memo Format |
| File extension DBR | DeepBurner Burn List Format |
| File extension DBS | SQL Structured Query Language Database Command Format |
| File extension DBSCHEMA | Database Schema |
| File extension DBT | Database Text Memo Format |
| File extension DBV | Database Variable Field |
| File extension DBW | Microsoft Windows Database |
| File extension DBX | Microsoft Outlook Express E-mail Folder Format |
| File extension DBZ | DB Zipper Compressed Database |
| File extension DC | DesignCAD CAD Format |
| File extension DC0 | OpenBSD |
| File extension DC1 | Bloomba E-mail Message Format |
| File extension DC2 | Kodak DC25 Digital Camera Format |
| File extension DC3 | Medicine Image Format Format |
| File extension DC4 | ViaThinkSoft (De)Coder Format |
| File extension DC42 | Apple Disk Copy 4.2 Disk Image |
| File extension DC5 | DataCAD Drawing Format |
| File extension DC6 | Diablo 2 Static Image |
| File extension DCA | DisplayWrite Document |
| File extension DCB | Concordance Database Control Block Format |
| File extension DCC | Diablo 2 Animation |
| File extension DCD | DesignCAD Drawing Format |
| File extension DCDC | Astound Presentation |
| File extension DCE | Drivecam Video File Format |
| File extension DCF | DRM Content Format Delivery Format |
| File extension DCG | HSFX Map |
| File extension DCK | Resolume Deck Format |
| File extension DCL | DumpSec Format |
| File extension DCLS | CATIA V4 Settings |
| File extension DCM | Dicom Medicine Image File Format |
| File extension DCMD | DiskCatalogMaker Catalog Database Format |
| File extension DCMF | DiskCatalogMaker Catalog |
| File extension DCN | Autodesk Depth Slope Definition |
| File extension DCO | DisCryptor Encrypted Archive |
| File extension DCOVER | BeLight Disc Cover Format |
| File extension DCP | Delphi Component Package Format |
| File extension DCPF | Roxio Disc Copier Project Format |
| File extension DCPIL | Delphi Compiler Symbolic Information |
| File extension DCPR | Adobe Photoshop DNG Digital Negative Camera Profile Recipe Format |
| File extension DCPROJ | Dashcode Project |
| File extension DCPY | Disk Copy |
| File extension DCR | Kodak Digital Camera Raw Image Format |
| File extension DCS | QuarkXPress Desktop Color Separation Format |
| File extension DCST | Adobe InDesign Format |
| File extension DCT | Spell Checking Dictionary Format |
| File extension DCT5 | Microsoft Word 5 For Mac Dictionary |
| File extension DCTMP | DC++ Partially Downloaded Format |
| File extension DCTX | Microsoft Office IME Open Extended Dictionary |
| File extension DCTXC | Microsoft Office IME Open Extended Dictionary |
| File extension DCU | Delphi Compiled Unit Format |
| File extension DCUIL | Delphi Compiled Unit Format |
| File extension DCV | DriveCrypt Encrypted Volume |
| File extension DCX | Microsoft Visual FoxPro Database Container (DBC) |
| File extension DD | Doodle C64 Image Format |
| File extension DD2 | Dungeon Designer 2 Map Design |
| File extension DD3 | Blood Bowl Game |
| File extension DDA | TNTmips Import |
| File extension DDAP | DiskDoubler Compressed |
| File extension DDAT | DivX Web Player Temporary Download Format |
| File extension DDB | Device Dependent Bitmap Graphics Format |
| File extension DDC | DivX Descriptor DVD Description Format |
| File extension DDCX | DivX Descriptor 2 Format |
| File extension DDD | Adobe Distiller Format |
| File extension DDE | Dynamic Data Exchange |
| File extension DDF | Diamond Directive Format |
| File extension DDJ | Silkroad Alchemy Page |
| File extension DDK | IBM OS/2 Saved SKF |
| File extension DDL | SQL Data Definition Language Format |
| File extension DDM | Alpha Five Table Objects |
| File extension DDOC | DigiDoc Client Container |
| File extension DDP | Delphi Diagram Page From Compiler |
| File extension DDPOKERSAVE | DD Poker Save Game |
| File extension DDR | DDRemote Parameter |
| File extension DDRW | Apple ClarisDraw Draw Format |
| File extension DDS | DirectDraw Surface Format |
| File extension DDSX | Stronghold Kingdoms Data |
| File extension DDT | Jill Of The Jungle Game Format |
| File extension DDX | Alpha Five Data Dictionary Index |
| File extension DDZ | Adaptec Unix Driver |
| File extension DE | German Language Translation |
| File extension DEB | Debian Linux Package Format |
| File extension DEBIAN | Debian Related |
| File extension DEC | VersaPro Declaration Format |
| File extension DECK | Microsoft Office For Mac Query |
| File extension DECRYPT | Microsoft Windows 8 Decrypted ESD Format |
| File extension DED | Dr. Engrave Document Format |
| File extension DEE | Creator Simulator Description |
| File extension DEF | Definition Format |
| File extension DEFINITION | Apple Mac OS X Automator Data Type Definition |
| File extension DEFORM | FontTwister Deform Guide Line |
| File extension DEK | Magic The Gathering Deck Format |
| File extension DEL | Apple Safari |
| File extension DELF | Malicious Or Virus |
| File extension DEM | Recorded Game Format |
| File extension DEMO | VirtuaGirl HD Model Demo |
| File extension DEMO4 | UT2004 Demo |
| File extension DENY | Linux Access |
| File extension DEP | Microsoft Visual Basic Setup Wizard Dependency Format |
| File extension DEPEND | Code::Blocks Project Support Format |
| File extension DEPLOYMENTOPTIONS | SQL Server Deployment Options |
| File extension DEPLOYMENTTARGETS | SQL Server Deployment Target |
| File extension DEPROJ | Disketch Project Format |
| File extension DER | DER Encoded Internet Security Certificate Format |
| File extension DES | CorelDRAW Corel Designer Technical Illustration Format |
| File extension DES-SE | Sony Ericsson XPERIA X10 |
| File extension DESC | Description Format |
| File extension DESCRIPTION | Multilizer PDF Translator Description |
| File extension DESIGN | Microsoft Expression Design Drawing Format |
| File extension DESKLINK | Desktop Shortcut |
| File extension DESKTHEMEPACK | Microsoft Windows 8 Theme Pack Format |
| File extension DESKTOP | DesktopX Windows Desktop Theme Format |
| File extension DESS | Microsoft Device Emulator Saved State |
| File extension DET | ACT! Format |
| File extension DEU | Adobe Reader German Language |
| File extension DEV | Windows Device Driver Format |
| File extension DEVELOPERPROFILE | Apple Xcode Developer Profile Format |
| File extension DEVELVE | Develve Format |
| File extension DEVICEIDS | Apple IOS Device Identification Format |
| File extension DEVICEINFO | Apple IPhone Configuration Utility Format |
| File extension DEVICEMANIFEST-MS | Microsoft Windows Device Metadata |
| File extension DEVICEMETADATA-MS | Microsoft Windows 7 Device Metadata Package |
| File extension DEVICESALT | Nook Encrypted Format |
| File extension DEVPAK | Dev-C++ Developer Package |
| File extension DEVX | E-sword Devotional |
| File extension DEWF | SoundCap, SoundEdit Recorded Instrument |
| File extension DEX | Google Android Compiled Executable Format |
| File extension DEXE | Microsoft Virtual PC For Mac Executable |
| File extension DEZ | DeZign For Databases Project |
| File extension DF | Corel Paradox Table Filter |
| File extension DF1 | Omnis7 And Omnis Studio Database File Format |
| File extension DF10 | IRIG 106 Recording Directory |
| File extension DF2 | Omnis7 And Omnis Studio Database File Format |
| File extension DF3 | Omnis7 And Omnis Studio Database |
| File extension DF4 | Omnis7 And Omnis Studio Database |
| File extension DF6 | Omnis7 And Omnis Studio Database |
| File extension DF7 | Omnis Studio Database |
| File extension DFB | Data Flask Formula |
| File extension DFC | Defractor Instrument Format |
| File extension DFE | RISC OS Comma Separated Value |
| File extension DFF | RenderWare Model Format |
| File extension DFG | Data Flask Grid Format |
| File extension DFH | SONAR Kit |
| File extension DFK | Dark Flow Project Format |
| File extension DFL | OLE2 Doc |
| File extension DFM | Delphi Win32 Form Format |
| File extension DFN | Delphi Definition |
| File extension DFONT | Mac OS X Data Fork Suitcase Format |
| File extension DFP | Eyeon Fusion Plugin Format |
| File extension DFPROJ | DVD Flick Project Format |
| File extension DFQ | SmartWare Query Definition |
| File extension DFR | SmartWare Report Definition |
| File extension DFS | AutoCAD Utility Defaults Format Format |
| File extension DFT | Solid Edge Drawing Format |
| File extension DFU | Apple IOS Firmware Update Format |
| File extension DFV | MS Office Word Print Format Template |
| File extension DFW | SmartWare Cross-tab Definition |
| File extension DFX | Drafix CAD Format |
| File extension DFXP | Timed Text Markup Language |
| File extension DG | Source Code For A Dialog Box |
| File extension DG-KEY | DigiGuide Key |
| File extension DG3 | DeltaGraph |
| File extension DGB | FlashCAD Drawing Database Format |
| File extension DGC | TurboTax Tax Form Format |
| File extension DGDAT | DoubleGIS Database |
| File extension DGF | GPS Pathfinder Office Geoid Grid |
| File extension DGI | HDConvertToX Input |
| File extension DGK | Delcam PowerMILL Format |
| File extension DGL | DigiGuide Language |
| File extension DGM | Lotus Freelance Diagram |
| File extension DGMAKER | DigiGuide Marker |
| File extension DGML | Microsoft Visual Studio Directed Graph Markup Language Format |
| File extension DGN | MicroStation Design Format |
| File extension DGNLIB | MicroStation Design Library |
| File extension DGPD | DeltaGraph Document |
| File extension DGPRINT | DigiGuide Print Template |
| File extension DGR | DeltaGraph Document |
| File extension DGRH | DeltaGraph For Mac |
| File extension DGS | TES Dagesh Pro Document Format |
| File extension DGSL | Microsoft Visual Studio Visual Shader Graph Format |
| File extension DGT | Digital Gallery Format |
| File extension DGX | IBM Rational XDE |
| File extension DGZ | Dega Saved State |
| File extension DHCD | DHCD Computing Format |
| File extension DHE | Microsoft Help Workshop Dialog Box Help Editor Document |
| File extension DHF | AMIGA Emulator Disk Image ROM |
| File extension DHS | HyperSnap Drawing |
| File extension DHT | GAUSS Data Set Header Format |
| File extension DHTML | Dynamic HTML Format |
| File extension DHW | ACECAD Digimemo Memo |
| File extension DHY | Adobe Bridge |
| File extension DI | D Programming Language Source Code |
| File extension DIA | DIA Drawing Format |
| File extension DIAGCAB | Microsoft Windows Troubleshooting CAB Format |
| File extension DIAGCFG | Microsoft Windows Troubleshooting Configuration Format |
| File extension DIAGPKG | Microsoft Windows Troubleshooting Package Format |
| File extension DIB | Device-Independent Bitmap Graphic |
| File extension DIC | Dictionary Format |
| File extension DICM | Medicine Image |
| File extension DICOM | Dicom Medicine Image File Format |
| File extension DICPROOF | Microsoft Office Dictionary Proofing Format |
| File extension DICT | Sunnysoft InterWrite |
| File extension DID | Adobe Distiller/Bridge |
| File extension DIE | Diablo Item |
| File extension DIF | Digital Interface Format |
| File extension DIFF | Diff Source |
| File extension DIG | Audio Format |
| File extension DII | CT Summation Document Image Information Load Format |
| File extension DIL | Delphi |
| File extension DIM | Direct Internet Message Encapsulation DIME Format |
| File extension DIMAX | DiMAX Firmware Format |
| File extension DIME | Direct Internet Message Encapsulation Format |
| File extension DIMG | Mac Disk Image |
| File extension DIN | DataEase Installation Script |
| File extension DINERDASH2SAVEDGAME | Diner Dash 2 Saved Game |
| File extension DINERDASHSAVEDGAME | Diner Dash Saved Game |
| File extension DINFO | DivX Web Player Temporary Download Format |
| File extension DIP | Windows Bitmap Format |
| File extension DIR | Adobe (Macromedia) Director Format |
| File extension DIR00 | Disk Defrag Error Or Dump |
| File extension DIRECTORY | KDE Folder View Properties Format |
| File extension DIS | Oracle Discoverer Workbook Format |
| File extension DISABLED | Spybot - Search & Destroy Disabled Format |
| File extension DISC | Toast Document |
| File extension DISCO | DISCO Discovery Document |
| File extension DISCOMAP | Microsoft DISCO Discovery Output Format |
| File extension DISK | Linux Virtual Hard Disk Format |
| File extension DISKCOPY42 | Apple Disk Copy 4.2 Disk Image |
| File extension DISKDEFINES | Linux LiveCD Information Format |
| File extension DIST | Apple Mac OS X Installer Distribution Format |
| File extension DIST-RDB | SAM Scoring |
| File extension DISTZ | Apple Mac OS X Installer Distribution |
| File extension DIT | Microsoft Windows 2000 Active Directory Schema Format |
| File extension DITA | DITA Output Format |
| File extension DITAMAP | DITAmap Format |
| File extension DITAVAL | DITA Conditions Format |
| File extension DIV | DivX Movie |
| File extension DIVA | Project DIVA Song Format |
| File extension DIVX | DivX Media Format |
| File extension DIX | DIVA-GIS Export Format |
| File extension DIY | My Drivers Backup Format |
| File extension DIZ | Description In ZIP Format |
| File extension DJ | DJGPP Docs |
| File extension DJA | DunDjinni |
| File extension DJANIMATIONS | Digital Juice Animation |
| File extension DJF | NTI Drive Backup |
| File extension DJG | DJGPP Compiler Makefile |
| File extension DJM | Dynojet Map Format |
| File extension DJPROJECTS | Digital Juice Compressed |
| File extension DJR | Ringtone Media Studio Ringtone Format |
| File extension DJS | NASCAR Thunder 2004 Game Music |
| File extension DJV | DjVu Image Format |
| File extension DJVU | DjVu Image Format |
| File extension DJX | Dundjinni Art |
| File extension DK@P | DocMaker Standalone Document |
| File extension DKB | DKBTrace Raytraced Graphics |
| File extension DKD | Submarine Titans Battle Map |
| File extension DKE | DriveLock FDE Disk Key Format |
| File extension DKLANG | DKLang Translation Editor Translation |
| File extension DKT | DiGiTIAL THUNDER Drum Kit Format |
| File extension DKZ | ZIP Description Text |
| File extension DL | Zoo Tycoon 2 Game Format |
| File extension DL0 | Abbyy Finereader 4.0 Sprint |
| File extension DLB | Troj/Dloadr-AHT |
| File extension DLC | JDownloader Download Link Container |
| File extension DLCT | AppleScript Dialect |
| File extension DLD | EdLog Compiled Program |
| File extension DLE | 3D Studio Max Plugin |
| File extension DLF | DataCAD Double Precision Layer |
| File extension DLG | Digital Line Graph Vector Image Format |
| File extension DLI | Win32.Sober.AD@mm |
| File extension DLK | Xprotect License Code List |
| File extension DLL | Dynamic Link Library Format |
| File extension DLL1 | ASUS ExpressGate (Splashtop) |
| File extension DLLS | UFO: Alien Invasion Plugin |
| File extension DLLX | Backdoor.Bot |
| File extension DLL_NON_OPT | Adobe |
| File extension DLL_RESP | Microsoft Windows Live Messenger Contact Related |
| File extension DLM | Akamai Download Manager Format |
| File extension DLO | 3D Studio Max Plugin Format |
| File extension DLP | DirectMusic Producer DLS |
| File extension DLPF | DinkeyLook Diagnostic Information |
| File extension DLS | DownLoadable Sound Format |
| File extension DLU | 3D Studio Max Utility Plug-in Format |
| File extension DLV | CATIA Export Format |
| File extension DLV4 | Catia |
| File extension DLX | Sony VDU File Format Importer |
| File extension DLZ | Crossword Power Tools Crossword Library |
| File extension DL_ | Microsoft Windows DLL Backup Format |
| File extension DM | Paradox Data Model Format |
| File extension DM1 | ER/Studio Database Model Format |
| File extension DM2 | Quake II Recorded Game Format |
| File extension DM3 | Gatan Digital Micrograph Format |
| File extension DMB | BYOND Byte-code Format |
| File extension DMC | Datamartist Data Canvas Format |
| File extension DMD | Oracle SQL Developer Data Modeler Data Format |
| File extension DMF | Delusion/Xtracker Audio Format |
| File extension DMFR | Download Master Incomplete Download |
| File extension DMG | Apple Mac OS X Disk Image Format |
| File extension DMGPART | Apple Mac OS X UDIF Split Disk Image Format |
| File extension DMI | DreamMaker Format |
| File extension DMKIT | Drumaxx |
| File extension DML | DynaScript Markup Language Format |
| File extension DMM | DropMind Mind Map Format |
| File extension DMMS | DropMind Map Style |
| File extension DMMX | DropMind XML Map Bundle Format |
| File extension DMN | SAS Metadata |
| File extension DMO | Demo Format |
| File extension DMP | Memory Dump, Screen Dump, Junk Files |
| File extension DMPATCH | Fruity Loops Studio |
| File extension DMPR | Direct Mail Project Format |
| File extension DMPTRN | Fruity Loops Studio Pattern |
| File extension DMR | BrainVoyager QX Project Format |
| File extension DMS | Disk Masher Image |
| File extension DMSA | Roxio Music Disc Creator Project Format |
| File extension DMSD | Roxio Creator MyDVD DVD Project Format |
| File extension DMSD3D | Roxio MyDVD 3D Project |
| File extension DMSE | Roxio Sound Editor Project Format |
| File extension DMSK | DivX Web Player Temporary Download Format |
| File extension DMSM | Roxio Creator VideoWave Movie Project Format |
| File extension DMSM3D | VideoWave 3D Movie Project Format |
| File extension DMSP | Roxio PhotoSuite Project Format |
| File extension DMSS | Roxio Creator VideoWave Slideshow Project Format |
| File extension DMT | Delphi Menu Template Format |
| File extension DMTEMPLATE | Direct Mail E-mail Template Format |
| File extension DMU | DigitalMugician Audio |
| File extension DMV | Adobe Acrobat Catalog |
| File extension DMX | Source Filmmaker Project Format |
| File extension DMX-INFO | DriverMax Driver Information Format |
| File extension DMY | SEMIA LTST DB Time Series Data |
| File extension DM_1 | Call Of Duty Demo |
| File extension DM_57 | Return To Castle Wolfenstein Demo |
| File extension DM_68 | Quake 3 Arena Demo Format |
| File extension DM_82 | Wolfenstein Enemy Territory Demo Format |
| File extension DM_83 | Wolfenstein Enemy Territory Demo Format |
| File extension DM_84 | Wolfenstein Enemy Territory Demo Format |
| File extension DN1 | Duke Nukem Episode 1 Game Format |
| File extension DN2 | Duke Nukem Episode 2 Game Format |
| File extension DN3 | Duke Nukem Episode 3 Game Format |
| File extension DNA | CA Backup And Migration Backup Format |
| File extension DNC | Microsoft Windows XP Dancers Dancer Database Format |
| File extension DND | ClustalW2 Tree |
| File extension DNE | Netica Bayesian Network Text Format |
| File extension DNF | Duke Nukem Forever Map Format |
| File extension DNG | Adobe Digital Negative Format |
| File extension DNH | Touhou Danmakufu Game Script Format |
| File extension DNI | RealMyst 3D Game Archive |
| File extension DNL | DNAML EBook Format |
| File extension DNN | DotNetNuke Manifest |
| File extension DNP | DRM Digital Rights Management |
| File extension DNS | DynSite Plug-in File |
| File extension DNT | RSNetWorx Project |
| File extension DNX | IBM Rational Software |
| File extension DO | Java Servlet Format |
| File extension DO2 | Resident Evil 2 Door |
| File extension DO7 | DOS 7 |
| File extension DOB | Microsoft Visual Basic User Document Form Format |
| File extension DOC | Microsoft Word 97 To 2003 Document Format |
| File extension DOC# | Microsoft Word 97 To 2003 Document Format |
| File extension DOCC | DragThing Color Settings |
| File extension DOCENX | Egis Encrypted Word DOC |
| File extension DOCHTML | Microsoft Word HTML Document Format |
| File extension DOCK | DragThing Dock |
| File extension DOCKLET | ObjectDock Docklet |
| File extension DOCKZIP | Stardock ObjectDock Format |
| File extension DOCM | Microsoft Word 2007/2010 Open XML Macro-enabled Document Format |
| File extension DOCMHTML | Microsoft Word MIME HTML Document Format |
| File extension DOCSET | Doxygen Source Code Documentation Format |
| File extension DOCSTATES | Microsoft Visual Studio Document Tab Well |
| File extension DOCX | Microsoft Word 2007/2010 Open XML Document Format |
| File extension DOCXENX | Egis Encrypted Word DOCX |
| File extension DOCXML | Microsoft Word XML Document |
| File extension DOCZ | ThinkFree Online Note Document |
| File extension DOE | Rockwell Arena Model |
| File extension DOF | DOSBox Capture Movie |
| File extension DOH | Geoworks GEOS Dependency Information |
| File extension DOI | BiRT Data Object Instance |
| File extension DOK | ASCII Text |
| File extension DOL | Nintendo GameCube Executable Format |
| File extension DOLPHINVIEW | Dolphin For KDE Folder View Settings Format |
| File extension DON | OpenOffice.org Log |
| File extension DONE | Cygwin Post-install |
| File extension DONOTPRESENT | Apple Mac OS X Time Machine Resource Fork |
| File extension DOO | Atari Doodle Image |
| File extension DOP | Digital Orchestrator Pro |
| File extension DOR | Digita Organiser |
| File extension DOS | WIN95/ DOS 7 System |
| File extension DOST | DoStudio Subtitle Format |
| File extension DOT | Microsoft Word 97 To 2003 Document Template Format |
| File extension DOTHTML | Microsoft Word HTML Document Template Format |
| File extension DOTM | Microsoft Word 2007/ 2010 Open XML Macro-enabled Document Template Format |
| File extension DOTMENX | Egis Encrypted Word DOTM |
| File extension DOTX | Microsoft Word 2007 Or Word 2010 XML Document Template Format |
| File extension DOTXENX | Egis Encrypted Word DOTX |
| File extension DOV | Temporary Format |
| File extension DOWNLOAD | Chrome Partial Download Format |
| File extension DOWNLOADED | ICQ 6 Hash |
| File extension DOWNLOADHOST | MSN Explorer Download View |
| File extension DOWNLOADING | Pando Incomplete Download Format |
| File extension DOX | MultiMate Document Format |
| File extension DOXY | Doxygen |
| File extension DP | Text |
| File extension DP1 | DataPower Database Format |
| File extension DPA | Serif DrawPlus Animation Format |
| File extension DPB | DataPilot Database Format |
| File extension DPC | Microsoft Office Resource |
| File extension DPCACHE | Apple IPhoto Cache |
| File extension DPD | Ovation Pro Document |
| File extension DPE | DPwinEHE Project |
| File extension DPF | F-Secure Default Policy Format |
| File extension DPG | NDs-mPeG Video Format |
| File extension DPI | Adlib Express Document Processing Information Settings |
| File extension DPJ | Borland Delphi Project |
| File extension DPK | Delphi Package Source Format |
| File extension DPKW | Delphi Package Source Format |
| File extension DPL | Delphi Packed Library Format |
| File extension DPLT | AppleScript Droplet |
| File extension DPM | Pro Tools Plugin Format |
| File extension DPN | Depiction Format |
| File extension DPO | DECAdry Express Business Cards Business Card |
| File extension DPP | Serif DrawPlus Drawing Format |
| File extension DPQ | Clarion |
| File extension DPR | Delphi Project Format |
| File extension DPRJ | VideoReDo TVSuite DVD Project |
| File extension DPRO | MacDraw Pro |
| File extension DPROJ | Delphi Project Format |
| File extension DPS | DivX Player Skin |
| File extension DPT | Kingsoft Presentation Template |
| File extension DPV | Siemens NX Drafting Standard Format |
| File extension DPX | Digital Moving Picture Exchange Bitmap Format |
| File extension DQA | Daqarta Extended WAV Data |
| File extension DQL | DataEase Database |
| File extension DQY | Microsoft Excel ODBC Query Format |
| File extension DR | OMA Open Mobile Alliance DRM Rights Object Format |
| File extension DR3 | V-Control Import Driver |
| File extension DR3D | CorelDream 3D Graphics |
| File extension DR4 | AllyCAD Drawing |
| File extension DR8 | DR-008 Drumkit |
| File extension DRA | OrCAD PCB Drawing Format |
| File extension DRAW | Acorn Vector Draw |
| File extension DRAWING | Artboard Drawing Format |
| File extension DRAWIT | DrawIt Drawing |
| File extension DRB | Dr. Beam |
| File extension DRC | OMA Open Mobile Alliance DRM Rights Object Format |
| File extension DRD | Allen & Heath PL Designer Document |
| File extension DRE | DReport Exported Report |
| File extension DREAM | DreamMaker Animated Wallpaper Format |
| File extension DREAMCHRONICLESSAVEDGAME | Dream Chronicles Saved Game |
| File extension DRES | Delphi Compiled Resource Format |
| File extension DRF | 3D Studio Max Scene Format |
| File extension DRG | AllyCAD CAD Design Drawing Format |
| File extension DRI | Microsoft SQL Server Replication |
| File extension DRL | Gerber Drill Rack Format |
| File extension DRM | Cubase Drum Map Setup Format |
| File extension DRMMETA | Adobe HTTP Dynamic Streaming DRM Additional Header |
| File extension DRMX | Drumlin Fully Secured PDF Document Format |
| File extension DRMZ | Drumlin Secured PDF Format |
| File extension DRO | DOSBox Raw OPL Format |
| File extension DROPBOX | Dropbox |
| File extension DRPF | DinkeyRemote Parameter |
| File extension DRPM | Delta RPM Format |
| File extension DRR | Altium Designer Drill Report |
| File extension DRS | Corel WordPerfect Driver Resource |
| File extension DRSCAN | Data Rescue Scans Format |
| File extension DRT | PSpice Or PCB Designer Custom Derating |
| File extension DRU | EAGLE Design Rules |
| File extension DRV | Microsoft Windows Device Driver |
| File extension DRW | Vector Drawing Format |
| File extension DRW2 | Canvas 3.5 Drawing |
| File extension DRW5 | Canvas 5 Drawing |
| File extension DRWDOT | SolidWorks Drawing Template Format |
| File extension DRWPRP | SolidWorks Drawing Custom Properties Tab Template |
| File extension DRWR | Drop Drawers Drawer |
| File extension DRX | Adobe Photoshop Tutorial |
| File extension DRZ | DReport Compressed Report Format |
| File extension DS | Microsoft SQL Server Data Source Format |
| File extension DS1 | Diablo 2 Map |
| File extension DS2 | Olympus Digital Speech Standard Format |
| File extension DS2RES | Dungeon Siege 2 Data |
| File extension DS4 | Micrografx Designer Graphic |
| File extension DSA | DAZ Studio 3+ Script |
| File extension DSB | Rayman 2 Play Format |
| File extension DSC | Debian Source Control Format |
| File extension DSD | Autodesk AutoCAD Drawing Set Description Format |
| File extension DSDB | ANSYS CFX Simulation Database |
| File extension DSE | DAZ Studio Encrypted Script |
| File extension DSF | DAZ Studio DSF Format Format 3D Format |
| File extension DSFT | Microsoft Application Virtualization Differential SFT |
| File extension DSG | Control Studio Document Format |
| File extension DSGM | DS Game Maker Project |
| File extension DSH | Dashboard PDA Wallpaper |
| File extension DSI | DAZ Studio Layered Image Set |
| File extension DSIM | Digital Simulator |
| File extension DSJT= | Adobe Director For Resources |
| File extension DSK | Disk Image Format |
| File extension DSKIN | DockX Skin Format |
| File extension DSL | Damaged Sector List |
| File extension DSLSETUP | Domain Specific Language Setup |
| File extension DSM | Digital Sound Module Format |
| File extension DSML | Directory Services Markup Language (DSML) Identity Feed |
| File extension DSN | Microsoft Database Source Name And Settings Format |
| File extension DSO | Microsoft Visual Studio Workspace Format |
| File extension DSP | Microsoft Developer Studio Project Format |
| File extension DSPROTOTYPE | Microsoft Visual Studio Prototype |
| File extension DSQ | Corel Query Language |
| File extension DSR | Micrografx Designer Graphic |
| File extension DSS | Olympus DSS Voice Format |
| File extension DSSLIDESHOW | Desktop Sidebar Slideshow Panel |
| File extension DST | Tajima Embroidery Format |
| File extension DSTL | Acrobat Distiller |
| File extension DSTUDIO | DownloadStudio Incomplete Download Format |
| File extension DSU | ProWORX Nxt Data Setup |
| File extension DSV | DeSmuME Saved Game Format |
| File extension DSW | Microsoft Visual Studio Workspace Format |
| File extension DSX | Diet Studio XML Format |
| File extension DSY | AJC Directory Synchronizer Project Format |
| File extension DSYM | ArchiCAD For MAC Geometric Description Language Format |
| File extension DSZ | Orchida (OES) Embroidery Format |
| File extension DS_STORE | Macintosh OS X Folder Information Format |
| File extension DT | Macintosh Format Data Fork |
| File extension DT0 | DTED Digital Terrain Elevation Data Level 0 Format |
| File extension DT1 | DTED Digital Terrain Elevation Data Level 1 Format |
| File extension DT2 | Microsoft Live Messenger Avatar Format |
| File extension DT4 | BioSonics Data |
| File extension DT? | LoseThos Data |
| File extension DTA | Program Data Format |
| File extension DTAPART | DownThemAll Download Part Format |
| File extension DTB | DataCAD Custom Toolbar |
| File extension DTB2 | Timbuku Pro DropIn |
| File extension DTC | Microsoft Windows Application Log |
| File extension DTD | Document Type Definition Format |
| File extension DTERMLICENCE | DTerm Licence |
| File extension DTF | ACDSee Thumbnail Database Format |
| File extension DTG | Desktop Guitar Score |
| File extension DTH | Microsoft Windows Application Log |
| File extension DTI | Fifa 2001 Data |
| File extension DTJ | Microsoft Windows Application Log |
| File extension DTL | The Sims |
| File extension DTM | Audio Module |
| File extension DTML | Zope Document Template Markup Language |
| File extension DTN | TunnelCAD Import Or Export |
| File extension DTO | Directory Toolkit Output |
| File extension DTP | Page Express Desktop Publishing Document |
| File extension DTPROJ | SQL Integration Services Project |
| File extension DTR | DATroniC Data Recording |
| File extension DTS | Digital Surround Audio File Format |
| File extension DTSCONFIG | Microsoft SQL Server Integration Services Configuration |
| File extension DTSHD | DTS-HD Master Audio Format |
| File extension DTSX | DTS Settings Format |
| File extension DTT | IBM AS/400 Data Transfer |
| File extension DTV | DVD2AVI Mpeg2 |
| File extension DTW | My Better Desktop Wallpaper Format |
| File extension DTX | Documented LaTeX Source Format |
| File extension DT_ | Apple Macintosh Data Fork Format |
| File extension DUA | FIFA 2001 Data Feart Legalscr |
| File extension DUB | Tuningwrench Audio Utility Compressed |
| File extension DUC | Action Replay Max DS Save Format |
| File extension DUCF | DinkeyChange Update Code |
| File extension DUCK | Cyberduck Bookmark Format |
| File extension DUMODULE | Apple Mac OS X Disk Utility Plugin Module |
| File extension DUMP | Google BreakPad Crash Log Format |
| File extension DUN | Dial-Up Network Config Format |
| File extension DUO | Microsoft Access |
| File extension DUP | Windows DUA Polling Reconfiguration |
| File extension DUP0 | Samsung Kies Duplicate Media |
| File extension DUP1 | Samsung Kies Duplicate Media |
| File extension DUP2 | Samsung Kies Duplicate Media |
| File extension DUS | Readiris Font Dictionary Format |
| File extension DV | Digital Video Format |
| File extension DV-AVI | Microsoft DV-AVI Video Format |
| File extension DV2 | Divine Divinity 2 Game Format |
| File extension DV4 | Bosch Security Systems CCTV Video Format |
| File extension DVB | DVBLine Document |
| File extension DVC | Dragon NaturallySpeaking Voice Command Format |
| File extension DVD | Elby CloneDVD Image |
| File extension DVDDATA | TMPGEnc DVD Author Video |
| File extension DVDFAB6 | DVDFab Key |
| File extension DVDFABHDDECRYPTER | DVDFab HD Decrypter |
| File extension DVDMEDIA | RipIt DVD Backup Format |
| File extension DVDPROJ | Apple IDVD Project Format |
| File extension DVDR | DVD Master Image Format |
| File extension DVDRIP-INFO | Dvd::rip Technical Information |
| File extension DVDS | DVDStyler Project Format |
| File extension DVF | Sony DV Voice Format |
| File extension DVG | GraphicsWorks Vector Drawing Format |
| File extension DVI | TeX Text Document (TeX Device Independent File Format) |
| File extension DVL | Dalim Virtual Library Format |
| File extension DVP | AutoCAD Device Parameter |
| File extension DVR | Microsoft Windows XP Media Center Recorded Television Format |
| File extension DVR-MS | Microsoft Digital Video Recording Format |
| File extension DVS | Enterprise Vault DVS |
| File extension DVSD | DVMaster Pro Video |
| File extension DVT | DepoView Digital Video Transcript |
| File extension DVTPLUGIN | Apple Xcode DVT Extension |
| File extension DVX | DivX Movie |
| File extension DVZ | Documents To Go Data |
| File extension DW | DavidWhittaker Audio Format |
| File extension DW1 | DeathWatch WebCrawler |
| File extension DW2 | DesignCAD Drawing Format |
| File extension DW3 | DeathWatch WebCrawler |
| File extension DWA | Digital Waveform Archiver Audio Format |
| File extension DWB | VariCAD Drawing |
| File extension DWC | Emulex DWC Firmware Update File Format |
| File extension DWD | DiamondWare Digitized Format |
| File extension DWDOC | DrawWell Document Format |
| File extension DWE | Creator Simulator Pattern |
| File extension DWF | Autodesk Design Web Format |
| File extension DWFX | Autodesk Design Web Format |
| File extension DWG | AutoCAD Drawing Format |
| File extension DWH | WaterGems Drawing |
| File extension DWI | Dance With Intensity Format |
| File extension DWK | DADiSP Worksheet |
| File extension DWL | AutoCAD Drawing Database Format Locking Information Format |
| File extension DWL2 | AutoCAD Drawing Lock |
| File extension DWLIBRARY | Mariner Paperless Document Library Format |
| File extension DWM | Digital Works Circuit Project |
| File extension DWN | CISCO Download Format |
| File extension DWO | Red Hat Linux DWARF Debugging Information |
| File extension DWP | DarkWave Studio Project Format |
| File extension DWPROJ | DataWindow Designer Project |
| File extension DWS | AutoCAD Standardization Format |
| File extension DWT | Adobe Dreamweaver Template Format |
| File extension DWX | DesignWorks Viewer Tools |
| File extension DWZ | Compressed AutoCAD Drawing Format |
| File extension DX | DEC WPS/DX Text Format |
| File extension DX2 | Oracle Siebel |
| File extension DX7 | Yamaha DX-series Raw Audio Data |
| File extension DXB | AutoCAD Drawing Exchange Format |
| File extension DXE | AutoCAD Data Extraction Template Format |
| File extension DXF | AutoCAD DXF Drawing Exchange Format |
| File extension DXG | Duxbury Braille Translator |
| File extension DXI | PayWindow Database |
| File extension DXL | Domino XML Format |
| File extension DXLS | DashXL Skin Set Format |
| File extension DXML | V++ Graphics Image |
| File extension DXP | CDBurnerXP Data Compilation Format |
| File extension DXPACK | DesktopX Object |
| File extension DXR | Adobe Director Protected Movie Format |
| File extension DXS | Deus Ex Saved Game Format |
| File extension DXSTREAM | DX Studio Stream |
| File extension DXSTUDIO | DX Studio Document |
| File extension DXT | LucasArts The Secret Of Monkey Island: Special Edition Texture |
| File extension DXT1 | S2TC Compressed Surface |
| File extension DXT5 | S2TC Compressed Surface File (texture) |
| File extension DXTHEME | DesktopX Windows Desktop Theme |
| File extension DXTORYLIC | Dxtory Licence |
| File extension DXV | DocXchanger |
| File extension DXX | AutoCAD Drawing Interchange Attribute Format |
| File extension DXZ | Trojan Backdoor Virus |
| File extension DYC | Xerox Printer Driver Configuration Format |
| File extension DYLIB | Xcode Dynamic Library Format |
| File extension DYN | Lotus 1-2-3 |
| File extension DYV | WORM_AUTORUN.DYV Worm |
| File extension DYZ | Backdoor.Win32.ProRat.dyz Trojan |
| File extension DZ | Dzip Format |
| File extension DZI | PhotoSynth Deep Zoom Image |
| File extension DZIP | The Witcher 2 Game Archive |
| File extension DZL | DazzlerMAX |
| File extension DZM | Cyberlink DirectorZone Menu Template Format |
| File extension DZP | DirectorZone Particle Effect Format |
| File extension DZS | Download Accelerator Skin |
| File extension DZT | Cyberlink DirectorZone Title Template Format |
File extensions in alphabetical order: D
The list of file extensions, sorted alphabetically, beginning with the letter D