| Estensione del file | Autore/Produttore | Descrizione del file |
|---|---|---|
| Estensione D | N/A | D Programming Language Source Code Format |
| Estensione D00 | N/A | OPL2 FM Audio Format |
| Estensione D01 | N/A | OPL2 FM Audio Format |
| Estensione D02 | Cadence Design Systems, Inc. | MicroSim PCBoard NC Drill Data |
| Estensione D03 | Cadence Design Systems, Inc. | MicroSim PCBoard NC Drill Data |
| Estensione D05 | Cadence Design Systems, Inc. | MicroSim PCBoard NC Drill Data |
| Estensione D07 | Cadence Design Systems, Inc. | MicroSim PCBoard NC Drill Data |
| Estensione D08 | Cadence Design Systems, Inc. | MicroSim PCBoard NC Drill Data |
| Estensione D1 | N/A | Progress Database |
| Estensione D10 | Bob Baggerman | IRIG 106 Recording Directory |
| Estensione D11 | NorthStar Solutions, LLC. | Macro Mania Data |
| Estensione D2 | N/A | Progress Database |
| Estensione D2A | N/A | Avisynth MPAsource Plugin Scan |
| Estensione D2CT | John Norstadt | Disinfectant For Mac |
| Estensione D2H | N/A | Diablo II Hack It Module |
| Estensione D2I | Hakai no Tenshi | ATMA Diablo II |
| Estensione D2P | Blizzard Entertainment, Inc. | Diablo 2 Packet |
| Estensione D2S | Blizzard Entertainment | Diablo II Saved Map Seed Data Format |
| Estensione D2V | N/A | DVD2AVI Format |
| Estensione D2X | Blizzard Entertainment, Inc. | Diablo 2 Stash |
| Estensione D32 | N/A | Lotus Visualisation |
| Estensione D3C | Interplay Entertainment Corporation | Descent |
| Estensione D3D | YoYo Games | Game Maker 3D Model Format |
| Estensione D3DBSP | Activision | Call Of Duty Modern Warfare 2 Map Format |
| Estensione D3M | Interplay Entertainment Corporation | Descent Game |
| Estensione D3S | N/A | Nikon Image Format |
| Estensione D3V | Datel | Datel Video Format |
| Estensione D3X | N/A | Nikon Image Format |
| Estensione D4 | N/A | Dataphor Source |
| Estensione D43 | IAR Systems | IAR Debug |
| Estensione D5P | Alexandre Devilliers | Dragon UnPACKer Language Pack |
| Estensione D64 | N/A | Commodore Emulator Format |
| Estensione D67 | VICE | VICE Disk Image |
| Estensione D71 | N/A | Commodore Emulator |
| Estensione D80 | N/A | Commodore CBM-8050 Diskette Emulator Image |
| Estensione D81 | N/A | Commodore VC-1581 Diskette Emulator Image |
| Estensione D82 | N/A | Commodore Emulator |
| Estensione D88 | N/A | Toshiba Pasopia 7 Disk Format |
| Estensione DA | Procedimientos-Uno, S.L. | DAwin Project |
| Estensione DA$ | N/A | Microsoft Compressed DAT |
| Estensione DA0 | Microsoft | Microsoft Windows 9x Registry Backup Format |
| Estensione DA1 | Microsoft Corporation | Windows Registry Backup |
| Estensione DA2 | HammerTap | DeepAnalysis 2 EBay Auction Data |
| Estensione DA3 | Microprose | Star Trek Generations Saved Game |
| Estensione DA4 | Naviter d.o.o. | SeeYou Waypoint |
| Estensione DA5 | Microprose | Star Trek Generations Saved Game |
| Estensione DA6 | Microprose | Star Trek Generations Saved Game |
| Estensione DA7 | Microprose | Star Trek Generations Saved Game |
| Estensione DA8 | Microprose | Star Trek: Generations Saved Game |
| Estensione DA9 | Microprose | Star Trek Generations Autosave Game |
| Estensione DAA | PowerISO Computing | PowerISO Direct-Access-Archive Format |
| Estensione DAAP | N/A | Apple DAAP Playlist |
| Estensione DAB | Firetongue Software | OrangeCD Catalog Database |
| Estensione DABRIEFCASE | RemObjects | RemObjects Data Abstract File Briefcase |
| Estensione DAC | Dynacom Technologies Inc. | Dynacom Accounting Data |
| Estensione DACONFIG | RemObjects | RemObjects Data Abstract Configuration Format |
| Estensione DACONNECTIONS | RemObjects | RemObjects Data Abstract Connections Format |
| Estensione DACPAC | Microsoft | Database Deployment Format |
| Estensione DAD | RemObjects | RemObjects Data Abstract Driver Format |
| Estensione DAD2 | N/A | Canvas For Mac |
| Estensione DADIAGRAMS | RemObjects | RemObjects Data Abstract Data Diagrams Format |
| Estensione DADX | The Eclipse Foundation | Eclipse Document Access Definition Extension |
| Estensione DAE | Sony | Collada 3D Digital Asset Format |
| Estensione DAEMONSCRIPT | DT Soft Ltd | Daemon Tools Script |
| Estensione DAF | Telecompute Integrated Systems | Digital Anchor Data Format |
| Estensione DAG | Blue Leaf Software | Dagra Document |
| Estensione DAH | Indigo Rose Corporation | AutoPlay Media Studio Splash Image |
| Estensione DAI | Dream Aquarium | Dream Aquarium Patch |
| Estensione DAL | SpeedBit | Download Accelerator Plus DAP List Format |
| Estensione DAM | Bissantz | DeltaMaster Analysis Model Format |
| Estensione DAN | DanMedical Ltd. | D-MAS Analysis System Patient |
| Estensione DAO | N/A | Disk At Once CD/DVD Image Format |
| Estensione DAP | Microsoft | Microsoft Access Data Access Page Format |
| Estensione DAPF | Microcosm Ltd. | DinkeyAdd Parameter |
| Estensione DAPROJ | DivX, LLC | DivX Author Project |
| Estensione DAQ | MathWorks, Inc. | Data Acquisition Toolbox |
| Estensione DAR | N/A | DAR Disk Archive |
| Estensione DART | N/A | Apple Mac OS X DiskImageMounter DART Image |
| Estensione DARTCLIP | Dartfish | Dartfish Metadata |
| Estensione DAS | Bissantz | DeltaMaster Analysis Session Format |
| Estensione DASCHEMA | RemObjects | Data Abstract Database Schema Format |
| Estensione DASH | Dashlane, Inc. | Dashlane Profile |
| Estensione DAT | N/A | Program Data Format |
| Estensione DAT-SHM | eM Client Inc. | EmClient Data |
| Estensione DAT2 | Donald Lessau | XYplorer Thumbnail Cache |
| Estensione DATA | Appricon | Analysis Studio Offline Data Format |
| Estensione DATACONTRACT | N/A | Web Service Software Factory Installer |
| Estensione DATASOURCE | Microsoft Corporation | Microsoft Visual Studio Data Source |
| Estensione DATBAK0 | Miranda IM Project | Miranda Data File Backup |
| Estensione DAT_MCR | Mojang | Minecraft Backup Format |
| Estensione DAT_NEW | Mojang | Minecraft Level Format |
| Estensione DAT_OLD | Mojang | Minecraft Backup Format |
| Estensione DAT_TUREG_OLD | Microsoft Corporation | Windows Registry |
| Estensione DAU | NCH Software Pty Ltd | Express Dictate Dictate Record |
| Estensione DAV | DVR365 | Mace DVR-1600HP Video Format |
| Estensione DAWG | Eliot Development Team | Eliot Dictionary |
| Estensione DAX | Sony | Compressed CD Image Format |
| Estensione DAY | BrainBox Games | Day Of The Zombie Map Format |
| Estensione DAYZPROFILE | Bohemia Interactive | DAYZ Profile |
| Estensione DAZ | DAZ Productions | DAZ Studio Format |
| Estensione DAZIP | BioWare | Dragon Age Origins Game Format |
| Estensione DA_ | GkWare e.K. | GKSetup Support |
| Estensione DB | N/A | Database Format |
| Estensione DB$ | dataBased Intelligence, Inc. | DBASE Temporary |
| Estensione DB- | Symantec | Norton Nprotect Database Format |
| Estensione DB-JOURNAL | SQLite Development Team | SQLite Database Journal |
| Estensione DB-SHM | SQLite | Google Android SQLite Temporary Database Format |
| Estensione DB-WAL | SQLite | Google Android SQLite Temporary Database Format |
| Estensione DB0 | dataBased Intelligence, Inc. | DBASE Init |
| Estensione DB1 | Tekla | Tekla Structures Format |
| Estensione DB2 | dBASE | DBASE II Database Format |
| Estensione DB2IND | Microsoft Corporation | Microsoft Visual Studio DB2 Index |
| Estensione DB2MOV | Astonsoft Ltd. | DeepDVD Movie Authoring Project |
| Estensione DB2P | N/A | IBM Database Project |
| Estensione DB2SP | Microsoft Corporation | Microsoft Visual Studio DB2 Create Procedure Statement |
| Estensione DB2TBL | Microsoft Corporation | Microsoft Visual Studio DB2 Table Script |
| Estensione DB2TR | Microsoft Corporation | Microsoft Visual Studio DB2 Trigger Script |
| Estensione DB2UDF | Microsoft Corporation | Microsoft Visual Studio DB2 User Defined Function |
| Estensione DB2VW | Microsoft Corporation | Microsoft Visual Studio DB2 View Script |
| Estensione DB3 | SQLite | Database Format |
| Estensione DB3-JOURNAL | SQLite Development Team | SQLite Temporary Database Journal |
| Estensione DB4 | dataBased Intelligence, Inc. | DBase IV Data |
| Estensione DB5 | GSC Game World | S.T.A.L.K.E.R. Game |
| Estensione DB6 | GSC Game World | S.T.A.L.K.E.R. Game |
| Estensione DB7 | GSC Game World | S.T.A.L.K.E.R. Game |
| Estensione DB8 | GSC Game World | S.T.A.L.K.E.R. Game |
| Estensione DB9 | GSC Game World | S.T.A.L.K.E.R. Game |
| Estensione DBA | Palm | Palm Desktop For Windows Format |
| Estensione DBAG | SYNAMETIRCS | WinSQL DataBag |
| Estensione DBAT | Intuit Inc. | Quicken For Mac Data |
| Estensione DBB | Skype | Skype User Data Format |
| Estensione DBC | N/A | Microsoft Visual FoxPro Database Format |
| Estensione DBD | Macrovision | DemoShield Project Format |
| Estensione DBF | dBASE | Common Database Format |
| Estensione DBG | N/A | Debug Format |
| Estensione DBGSYM | N/A | Debug Symbols Format |
| Estensione DBH | Freescale Semiconductor, Inc. | CodeWarrior Debug Preferences |
| Estensione DBHEADER | BoostYourPC.com | Download Boost Header |
| Estensione DBI | Electronic Arts, Inc. | FIFA World Cup Game Data Comin Fe |
| Estensione DBK | Sony Ericsson | Sony Ericsson Mobile Phone Backup Format |
| Estensione DBL | DAZ Productions | DAZ Brick Light Format |
| Estensione DBLIB | Altium Limited. | Altium Designer Database Library |
| Estensione DBLINK | Altium Limited. | Altium Designer Database Link |
| Estensione DBM | Adobe Systems | Adobe ColdFusion Template Format |
| Estensione DBMANIFEST | Microsoft Corporation | Database Manifest |
| Estensione DBMC | AOL Inc. | Netscape Cache Log |
| Estensione DBMDL | Microsoft Corporation | Microsoft Visual Studio Database Project |
| Estensione DBMG | AOL Inc. | Netscale Navigator History |
| Estensione DBML | Microsoft | Microsoft Visual Studio Object Relational OR Designer Format |
| Estensione DBNW | AOL Inc. | Netscape News |
| Estensione DBNX | AOL Inc. | Netscape For Mac Host |
| Estensione DBO | The Game Creators | DarkBASIC Source Code Format |
| Estensione DBP | Microsoft Corporation | Microsoft Visual Studio Visual C++ Database Project |
| Estensione DBPF | N/A | Maxis Database Packed Format |
| Estensione DBPRO | The Game Creators | DarkBASIC Project Format |
| Estensione DBPROJ | Microsoft | Microsoft Visual Studio Visual C++ Database Project Format |
| Estensione DBQ | Autodesk | AutoCAD Query Set |
| Estensione DBR | Astonsoft | DeepBurner Burn List Format |
| Estensione DBS | Unify | SQL Structured Query Language Database Command Format |
| Estensione DBSCHEMA | Microsoft Corporation | Database Schema |
| Estensione DBT | N/A | Database Text Memo Format |
| Estensione DBV | N/A | Database Variable Field |
| Estensione DBW | Microsoft Corporation | Microsoft Windows Database |
| Estensione DBX | Microsoft | Microsoft Outlook Express E-mail Folder Format |
| Estensione DBZ | Datanamic Solutions BV | DB Zipper Compressed Database |
| Estensione DC | IMSI/Design | DesignCAD CAD Format |
| Estensione DC0 | The OpenBSD Project | OpenBSD |
| Estensione DC1 | N/A | Bloomba E-mail Message Format |
| Estensione DC2 | IMSI/Design | DesignCAD CAD Format |
| Estensione DC3 | IMSI/Design | DesignCAD 3D ASCII Drawing |
| Estensione DC4 | ViaThinkSoft | ViaThinkSoft (De)Coder Format |
| Estensione DC42 | Apple, Inc. | Apple Disk Copy 4.2 Disk Image |
| Estensione DC5 | DATACAD LLC. | DataCAD Drawing Format |
| Estensione DC6 | Blizzard Entertainment, Inc. | Diablo 2 Static Image |
| Estensione DCA | IBM | DisplayWrite Document |
| Estensione DCB | LexisNexis | Concordance Database Control Block Format |
| Estensione DCC | Blizzard Entertainment, Inc. | Diablo 2 Animation |
| Estensione DCD | IMSI/Design | DesignCAD Drawing Format |
| Estensione DCDC | Gold Disk Inc. | Astound Presentation |
| Estensione DCE | N/A | Drivecam Video File Format |
| Estensione DCF | Sony Ericsson | DRM Content Format Delivery Format |
| Estensione DCG | N/A | HSFX Map |
| Estensione DCK | Resolume | Resolume Deck Format |
| Estensione DCL | Autodesk | AutoCAD Dialog Definition Format |
| Estensione DCLS | Dassault Systèmes S.A. | CATIA V4 Settings |
| Estensione DCM | NEMA | Dicom Medicine Image File Format |
| Estensione DCMD | Fujiwara Software | DiskCatalogMaker Catalog Database Format |
| Estensione DCMF | Fujiwara Software | DiskCatalogMaker Catalog |
| Estensione DCN | Autodesk, Inc. | Autodesk Depth Slope Definition |
| Estensione DCO | COSECT | DisCryptor Encrypted Archive |
| Estensione DCOVER | BeLight Software | BeLight Disc Cover Format |
| Estensione DCP | Adobe Systems | Adobe Photoshop DNG Digital Negative Camera Profile Format |
| Estensione DCPF | Sonic Solutions | Roxio Disc Copier Project Format |
| Estensione DCPIL | Embarcadero Technologies, Inc. | Delphi Compiler Symbolic Information |
| Estensione DCPR | Adobe Systems | Adobe Photoshop DNG Digital Negative Camera Profile Recipe Format |
| Estensione DCPROJ | Apple | Dashcode Project |
| Estensione DCPY | Apple, Inc. | Disk Copy |
| Estensione DCR | Kodak | Kodak Digital Camera Raw Image Format |
| Estensione DCS | Quark | QuarkXPress Desktop Color Separation Format |
| Estensione DCST | Adobe Systems | Adobe InDesign Format |
| Estensione DCT | N/A | Microsoft Visual FoxPro Database Container Memo Format |
| Estensione DCT5 | Microsoft Corporation | Microsoft Word 5 For Mac Dictionary |
| Estensione DCTMP | DC++ | DC++ Partially Downloaded Format |
| Estensione DCTX | Microsoft Corporation | Microsoft Office IME Open Extended Dictionary |
| Estensione DCTXC | Microsoft Corporation | Microsoft Office IME Open Extended Dictionary |
| Estensione DCU | N/A | Delphi Compiled Unit Format |
| Estensione DCUIL | Embarcadero Technologies | Delphi Compiled Unit Format |
| Estensione DCV | SecurStar | DriveCrypt Encrypted Volume |
| Estensione DCX | N/A | Microsoft Visual FoxPro Database Container (DBC) |
| Estensione DD | Symantec | DiskDoubler Compressed Archive Format |
| Estensione DD2 | ProFantasy Software Ltd | Dungeon Designer 2 Map Design |
| Estensione DD3 | Games Workshop Group PLC | Blood Bowl Game |
| Estensione DDA | N/A | TNTmips Import |
| Estensione DDAP | Symantec Corporation | DiskDoubler Compressed |
| Estensione DDAT | DivX | DivX Web Player Temporary Download Format |
| Estensione DDC | Daren Softwares | DivX Descriptor DVD Description Format |
| Estensione DDCX | Daren Softwares | DivX Descriptor 2 Format |
| Estensione DDD | Dream Design Entertainment | GLBasic 3D Data Format |
| Estensione DDE | Microsoft Corporation | Dynamic Data Exchange |
| Estensione DDF | Microsoft | Diamond Directive Format |
| Estensione DDJ | Joymax Co., Ltd. | Silkroad Alchemy Page |
| Estensione DDK | IBM | IBM OS/2 Saved SKF |
| Estensione DDL | N/A | SQL Data Definition Language Format |
| Estensione DDM | Alpha Software, Inc. | Alpha Five Table Objects |
| Estensione DDOC | SK.ee | DigiDoc Client Container |
| Estensione DDP | Embarcadero Technologies | Delphi Diagram Page From Compiler |
| Estensione DDPOKERSAVE | Donohoe Digital LLC | DD Poker Save Game |
| Estensione DDR | Microcosm Ltd. | DDRemote Parameter |
| Estensione DDRW | Apple | Apple ClarisDraw Draw Format |
| Estensione DDS | Microsoft | DirectDraw Surface Format |
| Estensione DDSX | Firefly Studios Ltd. | Stronghold Kingdoms Data |
| Estensione DDT | Sports Interactive | Football Manager Player Club And Nations Format |
| Estensione DDX | Alpha Software, Inc. | Alpha Five Data Dictionary Index |
| Estensione DDZ | N/A | Adaptec Unix Driver |
| Estensione DE | N/A | German Language Translation |
| Estensione DEB | N/A | Debian Linux Package Format |
| Estensione DEBIAN | Debian Project Team | Debian Related |
| Estensione DEC | N/A | VersaPro Declaration Format |
| Estensione DECK | Microsoft Corporation | Microsoft Office For Mac Query |
| Estensione DECRYPT | Microsoft | Microsoft Windows 8 Decrypted ESD Format |
| Estensione DED | Roland | Dr. Engrave Document Format |
| Estensione DEE | N/A | Creator Simulator Description |
| Estensione DEF | N/A | Definition Format |
| Estensione DEFINITION | Apple, Inc. | Apple Mac OS X Automator Data Type Definition |
| Estensione DEFORM | Neuber Software | FontTwister Deform Guide Line |
| Estensione DEK | Side-Eight | Memorize-It Flashcards Deck Format |
| Estensione DEL | N/A | PCTracker Undelete Tracking |
| Estensione DELF | N/A | Malicious Or Virus |
| Estensione DEM | N/A | Recorded Game Format |
| Estensione DEMO | Totem Entertainment | VirtuaGirl HD Model Demo |
| Estensione DEMO4 | N/A | UT2004 Demo |
| Estensione DENY | N/A | Linux Access |
| Estensione DEP | Microsoft | Microsoft Visual Basic Setup Wizard Dependency Format |
| Estensione DEPEND | Code Blocks | Code::Blocks Project Support Format |
| Estensione DEPLOYMENTOPTIONS | Microsoft Corporation | SQL Server Deployment Options |
| Estensione DEPLOYMENTTARGETS | Microsoft Corporation | SQL Server Deployment Target |
| Estensione DEPROJ | NCH Software | Disketch Project Format |
| Estensione DER | N/A | DER Encoded Internet Security Certificate Format |
| Estensione DES | PTC | Pro/DESKTOP Design Format |
| Estensione DES-SE | Google Inc. | Sony Ericsson XPERIA X10 |
| Estensione DESC | Electronic Arts | Description Format |
| Estensione DESCRIPTION | N/A | Multilizer PDF Translator Description |
| Estensione DESIGN | Microsoft | Microsoft Expression Design Drawing Format |
| Estensione DESKLINK | N/A | Desktop Shortcut |
| Estensione DESKTHEMEPACK | Microsoft | Microsoft Windows 8 Theme Pack Format |
| Estensione DESKTOP | N/A | DesktopX Windows Desktop Theme Format |
| Estensione DESS | Microsoft Corporation | Microsoft Device Emulator Saved State |
| Estensione DET | Sage | ACT! Format |
| Estensione DEU | Adobe Systems Incorporated | Adobe Reader German Language |
| Estensione DEV | N/A | Windows Device Driver Format |
| Estensione DEVELOPERPROFILE | Apple | Apple Xcode Developer Profile Format |
| Estensione DEVELVE | Develve | Develve Format |
| Estensione DEVICEIDS | Apple | Apple IOS Device Identification Format |
| Estensione DEVICEINFO | Apple | Apple IPhone Configuration Utility Format |
| Estensione DEVICEMANIFEST-MS | Microsoft Corporation | Microsoft Windows Device Metadata |
| Estensione DEVICEMETADATA-MS | Microsoft Corporation | Microsoft Windows 7 Device Metadata Package |
| Estensione DEVICESALT | Barnes & Noble | Nook Encrypted Format |
| Estensione DEVPAK | Bloodshed | Dev-C++ Developer Package |
| Estensione DEVX | Rick Meyers | E-sword Devotional |
| Estensione DEWF | N/A | SoundCap, SoundEdit Recorded Instrument |
| Estensione DEX | DEXIS | DEXIS Dental Radiograph Format |
| Estensione DEXE | Microsoft Corporation | Microsoft Virtual PC For Mac Executable |
| Estensione DEZ | Datanamic Solutions BV | DeZign For Databases Project |
| Estensione DF | Corel Corporation | Corel Paradox Table Filter |
| Estensione DF1 | Raining Data | Omnis7 And Omnis Studio Database File Format |
| Estensione DF10 | Bob Baggerman | IRIG 106 Recording Directory |
| Estensione DF2 | N/A | Defractor 2 Instrument Audio Format |
| Estensione DF3 | TigerLogic Corp. (Omnis Technology Corporation) | Omnis7 And Omnis Studio Database |
| Estensione DF4 | TigerLogic Corp. (Omnis Technology Corporation) | Omnis7 And Omnis Studio Database |
| Estensione DF6 | TigerLogic Corp. (Omnis Technology Corporation) | Omnis7 And Omnis Studio Database |
| Estensione DF7 | TigerLogic Corp. (Omnis Technology Corporation) | Omnis Studio Database |
| Estensione DFB | Interscape, Software Solutions | Data Flask Formula |
| Estensione DFC | N/A | Defractor Instrument Format |
| Estensione DFE | RISCOS Ltd. | RISC OS Comma Separated Value |
| Estensione DFF | N/A | RenderWare Model Format |
| Estensione DFG | Interscape | Data Flask Grid Format |
| Estensione DFH | Cakewalk, Inc. | SONAR Kit |
| Estensione DFK | Invisionsoft | Dark Flow Project Format |
| Estensione DFL | N/A | OLE2 Doc |
| Estensione DFM | Borland | Delphi Win32 Form Format |
| Estensione DFN | N/A | Delphi Definition |
| Estensione DFONT | N/A | Mac OS X Data Fork Suitcase Format |
| Estensione DFP | eyeon | Eyeon Fusion Plugin Format |
| Estensione DFPROJ | DVD Flick | DVD Flick Project Format |
| Estensione DFQ | SmartWare Corporation | SmartWare Query Definition |
| Estensione DFR | SmartWare Corporation | SmartWare Report Definition |
| Estensione DFS | BrainSuite | BrainSuite 3D Surface Format |
| Estensione DFT | N/A | Solid Edge Drawing Format |
| Estensione DFU | Apple | Apple IOS Firmware Update Format |
| Estensione DFV | Microsoft Corporation | MS Office Word Print Format Template |
| Estensione DFW | SmartWare Corporation | SmartWare Cross-tab Definition |
| Estensione DFX | Autodesk | Drafix CAD Format |
| Estensione DFXP | N/A | Timed Text Markup Language |
| Estensione DG | The Database Managers, Inc. | Source Code For A Dialog Box |
| Estensione DG-KEY | GipsyMedia Ltd | DigiGuide Key |
| Estensione DG3 | RockWare, Inc. | DeltaGraph |
| Estensione DGB | Digitarch | FlashCAD Drawing Database Format |
| Estensione DGC | N/A | TurboTax Tax Form Format |
| Estensione DGDAT | 2GIS | DoubleGIS Database |
| Estensione DGF | Trimble Navigation Limited | GPS Pathfinder Office Geoid Grid |
| Estensione DGI | N/A | HDConvertToX Input |
| Estensione DGK | Delcam | Delcam PowerMILL Format |
| Estensione DGL | GipsyMedia Ltd | DigiGuide Language |
| Estensione DGM | IBM | Lotus Freelance Diagram |
| Estensione DGMAKER | GipsyMedia Ltd | DigiGuide Marker |
| Estensione DGML | Microsoft | Microsoft Visual Studio Directed Graph Markup Language Format |
| Estensione DGN | Bentley Systems | MicroStation Design Format |
| Estensione DGNLIB | Bentley Systems, Incorporated | MicroStation Design Library |
| Estensione DGPD | RockWare, Inc. | DeltaGraph Document |
| Estensione DGPRINT | GipsyMedia Ltd | DigiGuide Print Template |
| Estensione DGR | RockWare, Inc. | DeltaGraph Document |
| Estensione DGRH | RockWare, Inc. | DeltaGraph For Mac |
| Estensione DGS | TES | TES Dagesh Pro Document Format |
| Estensione DGSL | Microsoft | Microsoft Visual Studio Visual Shader Graph Format |
| Estensione DGT | N/A | Digital Gallery Format |
| Estensione DGX | IBM | IBM Rational XDE |
| Estensione DGZ | N/A | Dega Saved State |
| Estensione DHCD | DHCD Computing | DHCD Computing Format |
| Estensione DHE | Microsoft Corporation | Microsoft Help Workshop Dialog Box Help Editor Document |
| Estensione DHF | N/A | AMIGA Emulator Disk Image ROM |
| Estensione DHS | Hyperionics | HyperSnap Drawing |
| Estensione DHT | Aptech | GAUSS Data Set Header Format |
| Estensione DHTML | N/A | Dynamic HTML Format |
| Estensione DHW | ACE CAD Enterprise Co., Ltd. | ACECAD Digimemo Memo |
| Estensione DHY | Adobe Systems Incorporated | Adobe Bridge |
| Estensione DI | N/A | D Programming Language Source Code |
| Estensione DIA | Dia | DIA Drawing Format |
| Estensione DIAGCAB | Microsoft | Microsoft Windows Troubleshooting CAB Format |
| Estensione DIAGCFG | Microsoft | Microsoft Windows Troubleshooting Configuration Format |
| Estensione DIAGPKG | Microsoft | Microsoft Windows Troubleshooting Package Format |
| Estensione DIB | N/A | Device-Independent Bitmap Graphic |
| Estensione DIC | N/A | Dictionary Format |
| Estensione DICM | N/A | Medicine Image |
| Estensione DICOM | NEMA | DICOM Image Format |
| Estensione DICPROOF | Microsoft | Microsoft Office Dictionary Proofing Format |
| Estensione DICT | Sunnysoft s.r.o. | Sunnysoft InterWrite |
| Estensione DID | Adobe Systems Incorporated | Adobe Distiller/Bridge |
| Estensione DIE | Blizzard Entertainment, Inc. | Diablo Item |
| Estensione DIF | Microsoft | Digital Interface Format |
| Estensione DIFF | N/A | Diff Source |
| Estensione DIG | N/A | Audio Format |
| Estensione DII | CT Summation | CT Summation Document Image Information Load Format |
| Estensione DIL | Embarcadero Technologies, Inc. | Delphi |
| Estensione DIM | N/A | Direct Internet Message Encapsulation DIME Format |
| Estensione DIMAX | Massoth Electronics | DiMAX Firmware Format |
| Estensione DIME | N/A | Direct Internet Message Encapsulation Format |
| Estensione DIMG | N/A | Mac Disk Image |
| Estensione DIN | Sapphire Group | DataEase Installation Script |
| Estensione DINERDASH2SAVEDGAME | Playfirst | Diner Dash 2 Saved Game |
| Estensione DINERDASHSAVEDGAME | Playfirst | Diner Dash Saved Game |
| Estensione DINFO | DivX | DivX Web Player Temporary Download Format |
| Estensione DIP | N/A | Windows Bitmap Format |
| Estensione DIR | Adobe Systems | Adobe (Macromedia) Director Format |
| Estensione DIR00 | N/A | Disk Defrag Error Or Dump |
| Estensione DIRECTORY | KDE | KDE Folder View Properties Format |
| Estensione DIS | Oracle | Oracle Discoverer Workbook Format |
| Estensione DISABLED | Safer Networking | Spybot - Search & Destroy Disabled Format |
| Estensione DISC | Roxio | Toast Document |
| Estensione DISCO | Microsoft | DISCO Discovery Document |
| Estensione DISCOMAP | Microsoft | Microsoft DISCO Discovery Output Format |
| Estensione DISK | N/A | Linux Virtual Hard Disk Format |
| Estensione DISKCOPY42 | Apple, Inc. | Apple Disk Copy 4.2 Disk Image |
| Estensione DISKDEFINES | N/A | Linux LiveCD Information Format |
| Estensione DIST | Apple | Apple Mac OS X Installer Distribution Format |
| Estensione DIST-RDB | Richard Hughey - Kevin Karplus - Anders Krogh | SAM Scoring |
| Estensione DISTZ | Apple, Inc. | Apple Mac OS X Installer Distribution |
| Estensione DIT | Microsoft | Microsoft Windows 2000 Active Directory Schema Format |
| Estensione DITA | OASIS | DITA Output Format |
| Estensione DITAMAP | OASIS | DITAmap Format |
| Estensione DITAVAL | International Standards Organization | DITA Conditions Format |
| Estensione DIV | N/A | DivX Movie |
| Estensione DIVA | SEGA | Project DIVA Song Format |
| Estensione DIVX | DivX | DivX Media Format |
| Estensione DIX | N/A | DIVA-GIS Export Format |
| Estensione DIY | Huntersoft | My Drivers Backup Format |
| Estensione DIZ | N/A | Description In ZIP Format |
| Estensione DJ | Delorie Software | DJGPP Docs |
| Estensione DJA | Dundjinni Enterprises, Inc. | DunDjinni |
| Estensione DJANIMATIONS | N/A | Digital Juice Animation |
| Estensione DJF | NTI Corporation | NTI Drive Backup |
| Estensione DJG | Delorie Software | DJGPP Compiler Makefile |
| Estensione DJM | Dynoject Research | Dynojet Map Format |
| Estensione DJPROJECTS | Digital Juice, Inc. | Digital Juice Compressed |
| Estensione DJR | Avanquest Software | Ringtone Media Studio Ringtone Format |
| Estensione DJS | Electronic Arts, Inc. | NASCAR Thunder 2004 Game Music |
| Estensione DJV | LizardTech | DjVu Image Format |
| Estensione DJVU | LizardTech | DjVu Image Format |
| Estensione DJX | Dundjinni Enterprises, Inc. | Dundjinni Art |
| Estensione DK@P | N/A | DocMaker Standalone Document |
| Estensione DKB | Persistence of Vision Raytracer Pty. Ltd. | DKBTrace Raytraced Graphics |
| Estensione DKD | Ellipse Studios | Submarine Titans Battle Map |
| Estensione DKE | CenterTools | DriveLock FDE Disk Key Format |
| Estensione DKLANG | DK Software | DKLang Translation Editor Translation |
| Estensione DKT | d-lusion interactive media | DiGiTIAL THUNDER Drum Kit Format |
| Estensione DKZ | N/A | ZIP Description Text |
| Estensione DL | Microsoft | Zoo Tycoon 2 Game Format |
| Estensione DL0 | ABBYY | Abbyy Finereader 4.0 Sprint |
| Estensione DLB | N/A | Troj/Dloadr-AHT |
| Estensione DLC | N/A | JDownloader Download Link Container |
| Estensione DLCT | Apple, Inc. | AppleScript Dialect |
| Estensione DLD | Campbell Scientific | EdLog Compiled Program |
| Estensione DLE | Autodesk, Inc. | 3D Studio Max Plugin |
| Estensione DLF | DATACAD LLC. | DataCAD Double Precision Layer |
| Estensione DLG | N/A | Digital Line Graph Vector Image Format |
| Estensione DLI | N/A | Win32.Sober.AD@mm |
| Estensione DLK | Milestone Systems | Xprotect License Code List |
| Estensione DLL | Microsoft | Dynamic Link Library Format |
| Estensione DLL1 | Splashtop Inc. | ASUS ExpressGate (Splashtop) |
| Estensione DLLS | N/A | UFO: Alien Invasion Plugin |
| Estensione DLLX | N/A | Backdoor.Bot |
| Estensione DLL_NON_OPT | Adobe Systems Incorporated | Adobe |
| Estensione DLL_RESP | Microsoft Corporation | Microsoft Windows Live Messenger Contact Related |
| Estensione DLM | Akamai | Akamai Download Manager Format |
| Estensione DLO | N/A | 3D Studio Max Plugin Format |
| Estensione DLP | Microsoft Corporation | DirectMusic Producer DLS |
| Estensione DLPF | Microcosm Ltd. | DinkeyLook Diagnostic Information |
| Estensione DLS | N/A | DownLoadable Sound Format |
| Estensione DLU | Autodesk | 3D Studio Max Utility Plug-in Format |
| Estensione DLV | Dassault Systemes | CATIA Export Format |
| Estensione DLV4 | Dassault Systèmes S.A. | Catia |
| Estensione DLX | Sony | Sony VDU File Format Importer |
| Estensione DLZ | CPT | Crossword Power Tools Crossword Library |
| Estensione DL_ | Microsoft | Microsoft Windows DLL Backup Format |
| Estensione DM | Sony Ericsson | DRM Delivery Message |
| Estensione DM1 | Embarcadero Technologies | ER/Studio Database Model Format |
| Estensione DM2 | Charonware | Toad Data Modeler Format |
| Estensione DM3 | Gatan | Gatan Digital Micrograph Format |
| Estensione DMB | N/A | Digital Multimedia Broadcasting Format |
| Estensione DMC | nModal Solutions | Datamartist Data Canvas Format |
| Estensione DMD | Oracle | Oracle SQL Developer Data Modeler Data Format |
| Estensione DMF | XTracker | Delusion/Xtracker Audio Format |
| Estensione DMFR | WestByte Software | Download Master Incomplete Download |
| Estensione DMG | Apple | Apple Mac OS X Disk Image Format |
| Estensione DMGPART | Apple | Apple Mac OS X UDIF Split Disk Image Format |
| Estensione DMI | BYOND | DreamMaker Format |
| Estensione DMKIT | Image-Line | Drumaxx |
| Estensione DML | Dynascript Technologies | DynaScript Markup Language Format |
| Estensione DMM | Seavus | DropMind Mind Map Format |
| Estensione DMMS | Seavus DOOEL | DropMind Map Style |
| Estensione DMMX | Seavus | DropMind XML Map Bundle Format |
| Estensione DMN | SAS Institute Inc. | SAS Metadata |
| Estensione DMO | Apogee Software | Demo Format |
| Estensione DMP | Microsoft | Memory Dump, Screen Dump, Junk Files |
| Estensione DMPATCH | Image Line Software BVBA | Fruity Loops Studio |
| Estensione DMPR | e3 Software | Direct Mail Project Format |
| Estensione DMPTRN | Image Line Software BVBA | Fruity Loops Studio Pattern |
| Estensione DMR | BrainVoyager | BrainVoyager QX Project Format |
| Estensione DMS | N/A | Disk Masher Image |
| Estensione DMSA | Sonic Solutions | Roxio Music Disc Creator Project Format |
| Estensione DMSD | Sonic Solutions | Roxio Creator MyDVD DVD Project Format |
| Estensione DMSD3D | Sonic Solutions | Roxio MyDVD 3D Project |
| Estensione DMSE | Sonic Solutions | Roxio Sound Editor Project Format |
| Estensione DMSK | DivX | DivX Web Player Temporary Download Format |
| Estensione DMSM | Sonic Solutions | Roxio Creator VideoWave Movie Project Format |
| Estensione DMSM3D | Sonic Solutions | VideoWave 3D Movie Project Format |
| Estensione DMSP | Sonic Solutions | Roxio PhotoSuite Project Format |
| Estensione DMSS | Sonic Solutions | Roxio Creator VideoWave Slideshow Project Format |
| Estensione DMT | DeLorme | DeLorme Transfer Format |
| Estensione DMTEMPLATE | e3 Software | Direct Mail E-mail Template Format |
| Estensione DMU | N/A | DigitalMugician Audio |
| Estensione DMV | Adobe Systems Incorporated | Adobe Acrobat Catalog |
| Estensione DMX | Valve | Source Filmmaker Project Format |
| Estensione DMX-INFO | Innovative Solutions | DriverMax Driver Information Format |
| Estensione DMY | PhysioNet | SEMIA LTST DB Time Series Data |
| Estensione DM_1 | Activision | Call Of Duty Demo |
| Estensione DM_57 | id Software LLC | Return To Castle Wolfenstein Demo |
| Estensione DM_68 | id Software | Quake 3 Demo Format |
| Estensione DM_82 | Splash Damage | Wolfenstein Enemy Territory Demo Format |
| Estensione DM_83 | Splash Damage | Wolfenstein Enemy Territory Demo Format |
| Estensione DM_84 | Splash Damage | Wolfenstein Enemy Territory Demo Format |
| Estensione DN1 | Apogee Software | Duke Nukem Episode 1 Game Format |
| Estensione DN2 | Apogee Software | Duke Nukem Episode 2 Game Format |
| Estensione DN3 | Apogee Software | Duke Nukem Episode 3 Game Format |
| Estensione DNA | Computer Associates | CA Backup And Migration Backup Format |
| Estensione DNC | Microsoft | Microsoft Windows XP Dancers Dancer Database Format |
| Estensione DND | European Bioinformatics Institute | ClustalW2 Tree |
| Estensione DNE | N/A | Netica Bayesian Network Text Format |
| Estensione DNF | 3D Realms | Duke Nukem Forever Map Format |
| Estensione DNG | Adobe Systems | Adobe Digital Negative Format |
| Estensione DNH | Danmakufu | Touhou Danmakufu Game Script Format |
| Estensione DNI | Cyan Worlds, Inc. | RealMyst 3D Game Archive |
| Estensione DNL | DNAML | DNAML EBook Format |
| Estensione DNN | DotNetNuke Corp. | DotNetNuke Manifest |
| Estensione DNP | N/A | DRM Digital Rights Management |
| Estensione DNS | 3D Realms | Duke Nukem Forever Save Format |
| Estensione DNT | Rockwell Automation, Inc. | RSNetWorx Project |
| Estensione DNX | IBM | IBM Rational Software |
| Estensione DO | N/A | Java Servlet Format |
| Estensione DO2 | N/A | Resident Evil 2 Door |
| Estensione DO7 | Microsoft Corporation | DOS 7 |
| Estensione DOB | N/A | Microsoft Visual Basic User Document Form Format |
| Estensione DOC | Microsoft | Microsoft Word 97 To 2003 Document Format |
| Estensione DOC# | Microsoft | Microsoft Word Document |
| Estensione DOCC | TLA Systems Ltd. | DragThing Color Settings |
| Estensione DOCENX | Egis Technology Inc. | Egis Encrypted Word DOC |
| Estensione DOCHTML | Microsoft | Microsoft Word HTML Document Format |
| Estensione DOCK | TLA Systems Ltd. | DragThing Dock |
| Estensione DOCKLET | Stardock Corporation | ObjectDock Docklet |
| Estensione DOCKZIP | Stardock | Stardock ObjectDock Format |
| Estensione DOCM | Microsoft | Microsoft Word 2007/2010 Open XML Macro-enabled Document Format |
| Estensione DOCMHTML | Microsoft | Microsoft Word MIME HTML Document Format |
| Estensione DOCSET | Doxygen | Doxygen Source Code Documentation Format |
| Estensione DOCSTATES | Microsoft Corporation | Microsoft Visual Studio Document Tab Well |
| Estensione DOCX | Microsoft | Microsoft Word 2007/2010 Open XML Document Format |
| Estensione DOCXENX | Egis Technology Inc. | Egis Encrypted Word DOCX |
| Estensione DOCXML | Microsoft | Microsoft Word XML Document |
| Estensione DOCZ | Hancom | ThinkFree Online Note Document |
| Estensione DOE | Rockwell Automation, Inc. | Rockwell Arena Model |
| Estensione DOF | Embarcadero Technologies, Inc. | Delphi Project Options |
| Estensione DOH | Berkeley Softworks | Geoworks GEOS Dependency Information |
| Estensione DOI | Actuate Corporation | BiRT Data Object Instance |
| Estensione DOK | N/A | ASCII Text |
| Estensione DOL | Nintendo | Nintendo GameCube Executable Format |
| Estensione DOLPHINVIEW | Dolphin | Dolphin For KDE Folder View Settings Format |
| Estensione DON | N/A | OpenOffice.org Log |
| Estensione DONE | Red Hat, Inc. | Cygwin Post-install |
| Estensione DONOTPRESENT | Apple, Inc. | Apple Mac OS X Time Machine Resource Fork |
| Estensione DOO | N/A | Atari Doodle Image |
| Estensione DOP | Voyetra Turtle Beach, Inc. | Digital Orchestrator Pro |
| Estensione DOR | Digita | Digita Organiser |
| Estensione DOS | Microsoft Corporation | WIN95/ DOS 7 System |
| Estensione DOST | Sony Corporation | DoStudio Subtitle Format |
| Estensione DOT | Microsoft | Microsoft Word 97 To 2003 Document Template Format |
| Estensione DOTHTML | Microsoft | Microsoft Word HTML Document Template Format |
| Estensione DOTM | Microsoft | Microsoft Word 2007/ 2010 Open XML Macro-enabled Document Template Format |
| Estensione DOTMENX | Egis Technology Inc. | Egis Encrypted Word DOTM |
| Estensione DOTX | Microsoft | Microsoft Word 2007 Or Word 2010 XML Document Template Format |
| Estensione DOTXENX | Egis Technology Inc. | Egis Encrypted Word DOTX |
| Estensione DOV | N/A | Temporary Format |
| Estensione DOWNLOAD | N/A | Chrome Partial Download Format |
| Estensione DOWNLOADED | ICQ LLC | ICQ 6 Hash |
| Estensione DOWNLOADHOST | Microsoft | MSN Explorer Download View |
| Estensione DOWNLOADING | Pando Networks | Pando Incomplete Download Format |
| Estensione DOX | N/A | Microsoft Visual Basic User Document Binary Form Format |
| Estensione DOXY | Dimitri van Heesch | Doxygen |
| Estensione DP | N/A | Text |
| Estensione DP1 | Logotron | DataPower Database Format |
| Estensione DPA | Serif | Serif DrawPlus Animation Format |
| Estensione DPB | N/A | FaxMaster Document |
| Estensione DPC | Microsoft Corporation | Microsoft Office Resource |
| Estensione DPCACHE | Apple, Inc. | Apple IPhoto Cache |
| Estensione DPD | David Pilling | Ovation Pro Document |
| Estensione DPE | Procedimientos-Uno, S.L. | DPwinEHE Project |
| Estensione DPF | The Dargon Project | Dargon Package |
| Estensione DPG | MoonShell | NDs-mPeG Video Format |
| Estensione DPI | Adlib Software | Adlib Express Document Processing Information Settings |
| Estensione DPJ | Embarcadero Technologies, Inc. | Borland Delphi Project |
| Estensione DPK | N/A | Delphi Package Source Format |
| Estensione DPKW | Embarcadero Technologies | Delphi Package |
| Estensione DPL | N/A | Delphi Packed Library Format |
| Estensione DPLT | Apple, Inc. | AppleScript Droplet |
| Estensione DPM | Digidesign | Pro Tools Plugin Format |
| Estensione DPN | Depiction | Depiction Format |
| Estensione DPO | DECAdry | DECAdry Express Business Cards Business Card |
| Estensione DPP | Serif | Serif DrawPlus Drawing Format |
| Estensione DPQ | SoftVelocity | Clarion |
| Estensione DPR | N/A | Delphi Project Format |
| Estensione DPRJ | DRD Systems, Inc. | VideoReDo TVSuite DVD Project |
| Estensione DPRO | Apple, Inc. | MacDraw Pro |
| Estensione DPROJ | Embarcadero Technologies | Delphi Project Format |
| Estensione DPS | DivX | DivX Player Skin |
| Estensione DPT | Kingsoft | Kingsoft Presentation Template |
| Estensione DPV | Siemens PLM Software | Siemens NX Drafting Standard Format |
| Estensione DPX | Kodak | Digital Moving Picture Exchange Bitmap Format |
| Estensione DQA | Interstellar Research | Daqarta Extended WAV Data |
| Estensione DQL | Sapphire Group | DataEase Database |
| Estensione DQY | Microsoft | Microsoft Excel ODBC Query Format |
| Estensione DR | N/A | OMA Open Mobile Alliance DRM Rights Object Format |
| Estensione DR3 | VMAN | V-Control Import Driver |
| Estensione DR3D | Corel Corporation | CorelDream 3D Graphics |
| Estensione DR4 | Knowledge Base Software | AllyCAD Drawing |
| Estensione DR8 | FXpansion™ Audio UK Ltd. | DR-008 Drumkit |
| Estensione DRA | Cadence Design Systems | OrCAD PCB Drawing Format |
| Estensione DRAW | N/A | Acorn Vector Draw |
| Estensione DRAWING | Mapdiva | Artboard Drawing Format |
| Estensione DRAWIT | Bohemian Coding | DrawIt Drawing |
| Estensione DRB | Dr. Software LLC | Dr. Beam |
| Estensione DRC | N/A | OMA Open Mobile Alliance DRM Rights Object Format |
| Estensione DRD | Allen & Heath | Allen & Heath PL Designer Document |
| Estensione DRE | DÖRR EDV-Beratung | DReport Exported Report |
| Estensione DREAM | Stardock | DreamMaker Animated Wallpaper Format |
| Estensione DREAMCHRONICLESSAVEDGAME | KatGames | Dream Chronicles Saved Game |
| Estensione DRES | Embarcadero Technologies | Delphi Compiled Resource Format |
| Estensione DRF | Autodesk | VIZ Render Format |
| Estensione DRG | I-Doser Labs | I-Doser Audio Drug Format |
| Estensione DRI | Microsoft Corporation | Microsoft SQL Server Replication |
| Estensione DRL | N/A | Gerber Drill Rack Format |
| Estensione DRM | Steinberg | Cubase Drum Map Setup Format |
| Estensione DRMMETA | Adobe Systems Incorporated | Adobe HTTP Dynamic Streaming DRM Additional Header |
| Estensione DRMX | Drumlin Security | Drumlin Fully Secured PDF Document Format |
| Estensione DRMZ | Drumlin Security | Drumlin Secured PDF Format |
| Estensione DRO | DOSBox | DOSBox Raw OPL Format |
| Estensione DROPBOX | Dropbox team | Dropbox |
| Estensione DRPF | N/A | DinkeyRemote Parameter |
| Estensione DRPM | The Fedora Project | Delta RPM Format |
| Estensione DRR | Altium Limited. | Altium Designer Drill Report |
| Estensione DRS | Corel Corporation | Corel WordPerfect Driver Resource |
| Estensione DRSCAN | Prosoft Engineering | Data Rescue Scans Format |
| Estensione DRT | Micrografx, Inc. | Micrografix Windows Draw Template |
| Estensione DRU | CadSoft Computer, Inc. | EAGLE Design Rules |
| Estensione DRV | N/A | Microsoft Windows Device Driver |
| Estensione DRW | N/A | Vector Drawing Format |
| Estensione DRW2 | N/A | Canvas 3.5 Drawing |
| Estensione DRW5 | ACD Systems International Inc. | Canvas 5 Drawing |
| Estensione DRWDOT | Dassault Systemes | SolidWorks Drawing Template Format |
| Estensione DRWPRP | SolidWorks Corporation | SolidWorks Drawing Custom Properties Tab Template |
| Estensione DRWR | Sig Software | Drop Drawers Drawer |
| Estensione DRX | Adobe Systems Incorporated | Adobe Photoshop Tutorial |
| Estensione DRZ | Space Telescope Science Institute | PyDrizzle Data Format |
| Estensione DS | LMMS | LMMS DrumSynth Format |
| Estensione DS1 | Blizzard Entertainment, Inc. | Diablo 2 Map |
| Estensione DS2 | Olympus | Olympus Digital Speech Standard Format |
| Estensione DS2RES | Gas Powered Games | Dungeon Siege 2 Data |
| Estensione DS4 | Corel Corporation | Micrografx Designer Graphic |
| Estensione DSA | DAZ Productions | DAZ Studio 3+ Script |
| Estensione DSB | Orchida Soft | Orchida Embroidery System Format |
| Estensione DSC | Nikon | Nikon Coolpix Disk Identification Format |
| Estensione DSD | Autodesk | Autodesk AutoCAD Drawing Set Description Format |
| Estensione DSDB | ANSYS Inc. | ANSYS CFX Simulation Database |
| Estensione DSE | DAZ Productions | DAZ Studio Encrypted Script |
| Estensione DSF | N/A | Delusion/XTracker Digital Sample |
| Estensione DSFT | Microsoft Corporation | Microsoft Application Virtualization Differential SFT |
| Estensione DSG | New Wave Concepts | Control Studio Document Format |
| Estensione DSGM | Invisionsoft | DS Game Maker Project |
| Estensione DSH | SnoopSoft | Dashboard PDA Wallpaper |
| Estensione DSI | DAZ Productions | DAZ Studio Layered Image Set |
| Estensione DSIM | Andreas Herz | Digital Simulator |
| Estensione DSJT= | N/A | Adobe Director For Resources |
| Estensione DSK | N/A | Disk Image Format |
| Estensione DSKIN | Mr. Gecko | DockX Skin Format |
| Estensione DSL | MacUpdate LLC | Damaged Sector List |
| Estensione DSLSETUP | N/A | Domain Specific Language Setup |
| Estensione DSM | N/A | Digital Sound Module Format |
| Estensione DSML | N/A | Directory Services Markup Language (DSML) Identity Feed |
| Estensione DSN | N/A | Microsoft Database Source Name And Settings Format |
| Estensione DSO | DAZ Productions | DAZ Studio Object Format |
| Estensione DSP | Microsoft | Microsoft Developer Studio Project Format |
| Estensione DSPROTOTYPE | Microsoft Corporation | Microsoft Visual Studio Prototype |
| Estensione DSQ | Corel Corporation | Corel Query Language |
| Estensione DSR | Microsoft Corporation | Microsoft Visual Basic Active Designer |
| Estensione DSS | International Voice Association | Olympus DSS Voice Format |
| Estensione DSSLIDESHOW | Idea2 s.c. | Desktop Sidebar Slideshow Panel |
| Estensione DST | Autodesk | AutoCAD Sheet Set Format |
| Estensione DSTL | N/A | Acrobat Distiller |
| Estensione DSTUDIO | Conceiva | DownloadStudio Incomplete Download Format |
| Estensione DSU | Schneider Electric S.A. | ProWORX Nxt Data Setup |
| Estensione DSV | DeSmuME | DeSmuME Saved Game Format |
| Estensione DSW | Microsoft | Microsoft Visual Studio Workspace Format |
| Estensione DSX | Numerical Computing | Diet Studio XML Format |
| Estensione DSY | AJC | AJC Directory Synchronizer Project Format |
| Estensione DSYM | Apple | Apple Xcode Debug Symbols Format |
| Estensione DSZ | Orchida Soft | Orchida (OES) Embroidery Format |
| Estensione DS_STORE | Apple | Macintosh OS X Folder Information Format |
| Estensione DT | d-lusion interactive media | Drum Station Machine State Format |
| Estensione DT0 | National Geospatial-Intelligence Agency | DTED Digital Terrain Elevation Data Level 0 Format |
| Estensione DT1 | National Geospatial-Intelligence Agency | DTED Digital Terrain Elevation Data Level 1 Format |
| Estensione DT2 | Microsoft | Microsoft Live Messenger Avatar Format |
| Estensione DT4 | N/A | BioSonics Data |
| Estensione DT? | Terry A. Davis | LoseThos Data |
| Estensione DTA | IWIS | Chain Engineering Database Format |
| Estensione DTAPART | MMIV-MMVII | DownThemAll Download Part Format |
| Estensione DTB | DATACAD LLC. | DataCAD Custom Toolbar |
| Estensione DTB2 | Netopia, Inc., a Motorola Company | Timbuku Pro DropIn |
| Estensione DTC | Microsoft Corporation | Microsoft Windows Application Log |
| Estensione DTD | N/A | Document Type Definition Format |
| Estensione DTERMLICENCE | Decimus Software, Inc. | DTerm Licence |
| Estensione DTF | IBM | Lotus Domino Server Temporary Format |
| Estensione DTG | Desktop Music, LLC. | Desktop Guitar Score |
| Estensione DTH | Microsoft Corporation | Microsoft Windows Application Log |
| Estensione DTI | N/A | FIFA 2001 Data |
| Estensione DTJ | Microsoft Corporation | Microsoft Windows Application Log |
| Estensione DTL | Electronic Arts, Inc. | The Sims |
| Estensione DTM | N/A | Audio Module |
| Estensione DTML | N/A | Zope Document Template Markup Language |
| Estensione DTN | IQSoft | TunnelCAD Import Or Export |
| Estensione DTO | Funduc Software | Directory Toolkit Output |
| Estensione DTP | Poster | Page Express Desktop Publishing Document |
| Estensione DTPROJ | Microsoft Corporation | SQL Integration Services Project |
| Estensione DTR | AFT | DATroniC Data Recording |
| Estensione DTS | N/A | Digital Surround Audio File Format |
| Estensione DTSCONFIG | Microsoft Corporation | Microsoft SQL Server Integration Services Configuration |
| Estensione DTSHD | DTS | DTS-HD Master Audio Format |
| Estensione DTSX | Microsoft | DTS Settings Format |
| Estensione DTT | IBM | IBM AS/400 Data Transfer |
| Estensione DTV | N/A | DVD2AVI Mpeg2 |
| Estensione DTW | Morgan Wireless | My Better Desktop Wallpaper Format |
| Estensione DTX | N/A | Documented LaTeX Source Format |
| Estensione DT_ | N/A | Apple Macintosh Data Fork Format |
| Estensione DUA | Electronic Arts, Inc. | FIFA 2001 Data Feart Legalscr |
| Estensione DUB | N/A | Tuningwrench Audio Utility Compressed |
| Estensione DUC | Datel | Action Replay Max DS Save Format |
| Estensione DUCF | Microcosm Ltd. | DinkeyChange Update Code |
| Estensione DUCK | Cyberduck | Cyberduck Bookmark Format |
| Estensione DUMODULE | Apple, Inc. | Apple Mac OS X Disk Utility Plugin Module |
| Estensione DUMP | Google BreakPad Crash Log Format | |
| Estensione DUN | Trendy Entertainment | Dungeon Defenders Saved Game Format |
| Estensione DUO | Microsoft Corporation | Microsoft Access |
| Estensione DUP | Microsoft Corporation | Windows DUA Polling Reconfiguration |
| Estensione DUP0 | Samsung Group | Samsung Kies Duplicate Media |
| Estensione DUP1 | Samsung Group | Samsung Kies Duplicate Media |
| Estensione DUP2 | Samsung Group | Samsung Kies Duplicate Media |
| Estensione DUS | N/A | Readiris Font Dictionary Format |
| Estensione DV | N/A | Digital Video Format |
| Estensione DV-AVI | Microsoft | Microsoft DV-AVI Video Format |
| Estensione DV2 | Larian Studios | Divine Divinity 2 Game Format |
| Estensione DV4 | Bosch Security Systems | Bosch Security Systems CCTV Video Format |
| Estensione DVB | Autodesk, Inc. | Autodesk AutoCAD VBA Source Code |
| Estensione DVC | Nuance Communications | Dragon NaturallySpeaking Voice Command Format |
| Estensione DVD | N/A | DOS Device Driver |
| Estensione DVDDATA | Pegasys Inc. | TMPGEnc DVD Author Video |
| Estensione DVDFAB6 | Fengtao Software Inc. | DVDFab Key |
| Estensione DVDFABHDDECRYPTER | Fengtao Software Inc. | DVDFab HD Decrypter |
| Estensione DVDMEDIA | The Little App Factory | RipIt DVD Backup Format |
| Estensione DVDPROJ | Apple | Apple IDVD Project Format |
| Estensione DVDR | N/A | DVD Master Image Format |
| Estensione DVDRIP-INFO | dvd::rip team | Dvd::rip Technical Information |
| Estensione DVDS | DVDStyler | DVDStyler Project Format |
| Estensione DVF | Sony | Sony DV Voice Format |
| Estensione DVG | Data Becker | GraphicsWorks Vector Drawing Format |
| Estensione DVI | N/A | TeX Text Document (TeX Device Independent File Format) |
| Estensione DVL | Dalim | Dalim Virtual Library Format |
| Estensione DVO | DVO Enterprises | Cookn Cookbook Format |
| Estensione DVP | Autodesk, Inc. | AutoCAD Device Parameter |
| Estensione DVR | Microsoft | Microsoft Windows XP Media Center Recorded Television Format |
| Estensione DVR-MS | Microsoft | Microsoft Digital Video Recording Format |
| Estensione DVS | Symantec Corporation | Enterprise Vault DVS |
| Estensione DVSD | N/A | DVMaster Pro Video |
| Estensione DVT | inData Corporation | DepoView Digital Video Transcript |
| Estensione DVTPLUGIN | Apple, Inc. | Apple Xcode DVT Extension |
| Estensione DVX | DivX | DivX Movie |
| Estensione DVZ | DataViz Inc. | Documents To Go Data |
| Estensione DW | N/A | DavidWhittaker Audio Format |
| Estensione DW1 | Matthew Walker | DeathWatch WebCrawler |
| Estensione DW2 | IMSI/Design, LLC. | DesignCAD Drawing |
| Estensione DW3 | Matthew Walker | DeathWatch WebCrawler |
| Estensione DWA | DWA coder | Digital Waveform Archiver Audio Format |
| Estensione DWB | VariCAD, s.r.o. | VariCAD Drawing |
| Estensione DWC | Emulex | Emulex DWC Firmware Update File Format |
| Estensione DWD | N/A | DiamondWare Digitized Format |
| Estensione DWDOC | DrawWell Technologies | DrawWell Document Format |
| Estensione DWE | N/A | Creator Simulator Pattern |
| Estensione DWF | Autodesk | Autodesk Design Web Format |
| Estensione DWFX | Autodesk | Autodesk Design Web Format |
| Estensione DWG | Autodesk | AutoCAD Drawing Format |
| Estensione DWH | Bentley Systems, Incorporated | WaterGems Drawing |
| Estensione DWI | N/A | Dance With Intensity Format |
| Estensione DWK | DSP Development Corporation | DADiSP Worksheet |
| Estensione DWL | IMSI | AutoCAD Drawing Database Format Locking Information Format |
| Estensione DWL2 | Autodesk, Inc. | AutoCAD Drawing Lock |
| Estensione DWLIBRARY | Mariner Software | Mariner Paperless Document Library Format |
| Estensione DWM | D.J. Barker | Digital Works Circuit Project |
| Estensione DWN | N/A | Firmware Update Format |
| Estensione DWO | N/A | Red Hat Linux DWARF Debugging Information |
| Estensione DWP | ExperimentalScene | DarkWave Studio Project Format |
| Estensione DWPROJ | Sybase Inc. | DataWindow Designer Project |
| Estensione DWS | Autodesk | AutoCAD Standardization Format |
| Estensione DWT | Adobe Systems | Adobe Dreamweaver Template Format |
| Estensione DWX | Capilano Computing Systems Ltd. | DesignWorks Viewer Tools |
| Estensione DWZ | Corel | Ulead DVD MovieFactory Project Format |
| Estensione DX | N/A | DEC WPS/DX Text Format |
| Estensione DX2 | Oracle Corporation | Oracle Siebel |
| Estensione DX7 | N/A | Yamaha DX-series Raw Audio Data |
| Estensione DXB | Autodesk | AutoCAD Drawing Exchange Format |
| Estensione DXE | Autodesk | AutoCAD Data Extraction Template Format |
| Estensione DXF | Autodesk | AutoCAD DXF Drawing Exchange Format |
| Estensione DXG | Duxbury Systems, Inc. | Duxbury Braille Translator |
| Estensione DXI | ZPAY Payroll Systems, Inc. | PayWindow Database |
| Estensione DXL | IBM | Domino XML Format |
| Estensione DXLS | Palmer Performance Engineering | DashXL Skin Set Format |
| Estensione DXML | Digital Optics Limited | V++ Graphics Image |
| Estensione DXP | Canneverbe | CDBurnerXP Data Compilation Format |
| Estensione DXPACK | Stardock Corporation | DesktopX Object |
| Estensione DXR | Adobe Systems | Adobe Director Protected Movie Format |
| Estensione DXS | N/A | Deus Ex Saved Game Format |
| Estensione DXSTREAM | Worldweaver | DX Studio Stream |
| Estensione DXSTUDIO | Worldweaver | DX Studio Document |
| Estensione DXT | LucasArts Entertainment Company, LLC | LucasArts The Secret Of Monkey Island: Special Edition Texture |
| Estensione DXT1 | Microsoft Corporation | S2TC Compressed Surface |
| Estensione DXT5 | N/A | S2TC Compressed Surface File (texture) |
| Estensione DXTHEME | Stardock Corporation | DesktopX Windows Desktop Theme |
| Estensione DXTORYLIC | Dxtory Software | Dxtory Licence |
| Estensione DXV | Condrey Corporation | DocXchanger |
| Estensione DXX | Autodesk | AutoCAD Drawing Interchange Attribute Format |
| Estensione DXZ | N/A | Trojan Backdoor Virus |
| Estensione DYC | Xerox | Xerox Printer Driver Configuration Format |
| Estensione DYLIB | Apple | Xcode Dynamic Library Format |
| Estensione DYN | IBM | Lotus 1-2-3 |
| Estensione DYV | N/A | WORM_AUTORUN.DYV Worm |
| Estensione DYZ | N/A | Backdoor.Win32.ProRat.dyz Trojan |
| Estensione DZ | Dzip | Dzip Format |
| Estensione DZI | Microsoft Corporation | PhotoSynth Deep Zoom Image |
| Estensione DZIP | CD Projekt | The Witcher 2 Game Archive |
| Estensione DZL | Dazzler Soft | DazzlerMAX |
| Estensione DZM | CyberLink | Cyberlink DirectorZone Menu Template Format |
| Estensione DZP | CyberLink | DirectorZone Particle Effect Format |
| Estensione DZS | SpeedBit Ltd. | Download Accelerator Skin |
| Estensione DZT | CyberLink | Cyberlink DirectorZone Title Template Format |
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