List Of All Extensions And Filetypes - D

This is an easy approach from me to give and describe each and every filetype and extension as much as possible.
here is the list for the information about various filetypes and extensions starting from alphabet D

Extension	Information
D	D Programming Language Source Code File
D	Dialect Source Code File
D	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
D	GBG DraftMaker Drawing File (think3, Inc.)
D	SPPACK File
D$W	MindStor Driver
D00	Ganbatte! Winamp Plug-in
D00	AdLib Format File
D00	Edlib Tracker Mod Compressed
D00	Blaster Master Pro File
D01	Tonline DB File
D01	MicroSim PCBoard NC Drill Data File (Cadence)
D01	Ganbatte! Winamp Plug-in
D02	MicroSim PCBoard NC Drill Data File (Cadence)
D02	Tonline DB File
D03	MicroSim PCBoard NC Drill Data File (Cadence)
D03	Tonline DB File
D04	MicroSim PCBoard NC Drill Data File (Cadence)
D05	MicroSim PCBoard NC Drill Data File (Cadence)
D06	MicroSim PCBoard NC Drill Data File (Cadence)
D07	MicroSim PCBoard NC Drill Data File (Cadence)
D08	MicroSim PCBoard NC Drill Data File (Cadence)
D09	MicroSim PCBoard NC Drill Data File (Cadence)
D1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
D1	Progress Database File (Progress Software Corporation)
D10	IRIG 106 Recording Directory File (Range Commanders Council)
D10	MicroSim PCBoard NC Drill Data File (Cadence)
D11	Macro Mania Data File
D15	Beat Master 62 File
D1C	dB File Crypter Encrypted File
D2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
D2	Progress Database File (Progress Software Corporation)
D2	Diablo II Character Data File (Blizzard Entertainment)
D2D	3D Fassade Plus 2D/3D Object
D2H	Diablo II Hack It Module File
D2I	Diablo II Item File
D2J	d2jsp Script File (Paul Taulborg and The d2jsp Team)
D2R	Dazzle Dazzle Realization
D2S	Diablo II Character and Equipment File (Blizzard Entertainment)
D2V	DGIndex Project File (Donald A. Graft)
D2WMODEL	WebObjects Web Script (Apple Inc.)
D2X	Diablo II Stash File
D30	Driver
D32	Visualisation (IBM)
D3D	Direct3D File
D3D	CorelDream 3D Drawing File (Corel Corporation)
D3F	MechCommander 2 Encyclopedia (Microsoft Corporation)
D3P	DigitalPrintLab 3 Save File (UNITED SERVICES SHOP GmbH & Co. KG)
D3T	Doom Texture (Id Software, Inc.)
D4	Dataphor (Database Consulting Group LLC)
D4C	Dataphor (Database Consulting Group LLC)
D5P	Dragon UnPACKer 5 Language Pack (Dragon Software)
D64	Commodore 64 Disk Image/Game ROM
D67	C64 Emulator Disk Image
D70	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
D71	C64 Emulator Disk Image
D80	C64 Emulator Disk Image
D81	C64 Emulator Disk Image
D82	C64 Emulator Disk Image
D83	GAEB 1990 File (Bundesamt für Bauwesen und Raumordnung)
D8A	AmBiz Productivity Pak Catalog
DA	Playstation CD-DA Format (Sony Corporation of America)
DA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DA	DynApp Dynamic Application Template File ( e-Synaptix (DynApp Inc.))
DA	Air Duct System Design (DAwin. Distribución de aire) Project Data File (Procedimientos-Uno, SL)
DA!	Dinfo Data File
DA$	MS Compressed DAT Use UNPACK.EXE.
DA0	Windows 95/98 Registry Backup (Microsoft Corporation)
DA0	Star Trek Generations Saved Games
DA1	Star Trek Generations Saved Games
DA1	Registry Backup
DA2	DeepAnalysis 2 eBay Auction Data (HammerTap)
DA2	Star Trek Generations Saved Games
DA2	Windows Dancer (Microsoft Corporation)
DA3	Star Trek Generations Saved Games
DA4	Star Trek Generations Saved Games
DA4	SeeYou Waypoint (Naviter)
DA5	Green Line File
DA5	Star Trek Generations Saved Games
DA6	Star Trek Generations Saved Games
DA7	Star Trek Generations Saved Games
DA8	Star Trek Generations Saved Games
DA9	Star Trek Generations Saved Games
DAA	PowerISO Direct-Access-Archive (PowerISO Computing, Inc.)
DAC	Sound File
DAC	Pclhandler Image File
DAC	DATS Data File (Prosig Ltd.)
DAD	Chromeleon Channel Raw Data
DAE	COLLADA (COLLAborative Design Activity) 3D Digital Asset (The Khronos Group)
DAEMONSCRIPT	DaemonTools Script (The Daemons Home)
DAF	Pelesoft DAF
DAF	OM2 911 Xchange Version 3 & 6 Document
DAF	Mobius Document Archive
DAF	Digital Anchor Data File (Telecompute Integrated Systems, Inc.)
DAF	Download Accelerator (SpeedBit Ltd.)
DAF	dKart Office Cartographic Data Exchange Format (HydroService AS)
DAG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAG	Aralia Format Fault Tree
DAG	Dagra Document (Blue Leaf Software)
DAI	DAIProcessor
DAI	Dream Aquarium Patch FIle (Spiral Monkey Software)
DAILY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAL	SpeedBit Download Accelerator Plus DAP List
DAL	DVD-lab Project File (MediaChance)
DAMS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAN	Personal Paint Danish Language User Interface File (Amiga)
DAN	Winphone Address Book
DAN	Analysis System Patient File (DanMedical Ltd.)
DAN	ATI Radeon Video Driver
DANCE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAO	Duplicator CD File
DAO	Windows Registry Backup
DAP	Access Data Access Page (Microsoft Corporation)
DAP	Omnis5 Application File (Raining Data Corporation)
DAP	Download Accelerator Temporary File During Download (SpeedBit Ltd.)
DAPF	DinkeyAdd Dongle Program (Microcosm Ltd.)
DAPROJ	DivX Author Project File (DivX, Inc.)
DAR	Disk Archiver Compressed Archive
DARBY	TheWord & Bible Companion Darby's Bible Translation Bible
DARK	OpenDark Compressed File (Malyshev Dmitry Alexandrovich)
DARTS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAS	PackRat Index
DAS	Download Accelerator File List (SpeedBit Ltd.)
DAT	LithTech Game Compiled Level File (Touchdown Entertainment, Inc.)
DAT	Chuzzle Saved Game
DAT	Runtime Software Disk Image (Runtime Software)
DAT	Clarion DOS Database (SoftVelocity)
DAT	UFOCaptureV2 Map (SonotaCo)
DAT	Shareaza Thumbnail (Shareaza Development Team)
DAT	Windows 9x Registry Hive (Microsoft Corporation)
DAT	Norton Disk Doctor Undo File (Symantec Corporation)
DAT	TomTom Traffic Data (TomTom International BV)
DAT	Inno Setup Uninstall Log (Jordan Russell)
DAT	SeeYou Waypoint (Naviter)
DAT	EasyRecovery Saved Recovery State (Kroll Ontrack Inc.)
DAT	PestPatrol Data/Scan Strings (PestPatrol, Inc.)
DAT	Guild Wars Data (ArenaNet, Inc.)
DAT	Walkman NW-S23 MP3 File Storage Container (Sony)
DAT	My Personal Programmer Distributed Project (M:Pact Technologies)
DAT	Peachtext List Manager (Peachtree Software (Sage Software SB, Inc.))
DAT	Oric Atmos Snapshot
DAT	Propilkki Game Data (Procyon Products)
DAT	AVG 6 Integrity Database (AVG Technologies)
DAT	Windows Registry Hive (Microsoft Corporation)
DAT	Allegro Generic Packfile Data
DAT	RDXR020305.DAT is Morpheus Adware
DAT	BLUEWAVE File
DAT	Data
DAT	Nero CD Speed Results File (Nero AG)
DAT	Nascar Racing Archive
DAT	Digital Audio Tape
DAT	MS Word for DOS File
DAT	Exchange Server Error Message (WINMAIL.DAT) (Microsoft Corporation)
DAT	Commodore 64 Audio
DAT	Z80 Spectrum Emulator Snap/File Format
DAT	Gunlok Archive
DAT	Internet Explorer Cache File (Microsoft Corporation)
DAT	MapInfo Native Data Format (Mapinfo Corporation)
DAT	Novell Message File
DAT	Daqarta Extended Audio Data (Interstellar Research)
DAT	SHARP MZ-series Emulator RAM-Disk File
DAT	DBISAM Database Table (Elevate Software, Inc.)
DAT	LabVIEW Binary Datalog (National Instruments Corporation)
DAT	PSpice Numerical Data File (Cadence Design Systems, Inc.)
DAT	WordPerfect Merge Data (Corel Corporation)
DAT	VMS Data File
DAT	Video CD MPEG or MPEG1 Movie
DAT	VCD and/or SVCD File
DAT	Unfinished FastTrack Download
DAT	PHASES Free Form Input File
DAT	Terrasoft Dataset Definition File
DAT	SPOT Graphic
DAT	Mitsubishi DJ-1000 and Photorun Native Format
DATA	SID Tune
DATA	CoreFSIF Database (Avanticore, Inc.)
DATA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATA	Font2D Resources File
DATA1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATA2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATA3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATA4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATA5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATACAT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATAGRABBER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATALINK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATALINK2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATALINKHELP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATAS1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATAS2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DATEBOOK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAVES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAWN	Experimental File Format
DAX	Daxaif Compressed Audio
DAX	DAX Compressed CD Image
DAX	OrangeCD Theme (Firetongue Software)
DAY	Journal
DAYS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DAZ	DIABASS Encrypted Patient Data (Mediaspects)
DAZ	Poser 3D File
DB	iRiver Plus3 Music-Database File (iRiver Limited.)
DB	Windows Icon Database (Microsoft Corporation)
DB	DIGIBooster Module/Song
DB	SQL Anywhere Database (iAnywhere Solutions, Inc.)
DB	Palm Zire Photo Database
DB	Windows Thumbnail Database (Microsoft Corporation)
DB	Mozilla (Netscape) Client Certificate or Security Module Database (Mozilla.org)
DB	SmartWare Office Pac File
DB	Solid Database
DB	Oracle Database
DB	Novell GroupWise Addressbook Database
DB	MultiEdit Configuration
DB	MSWorks
DB	dBASE IV or dBFast Configuration
DB	data by Synopsys Design Compiler, dbVista, Paradox, Smartware, XTreeGold
DB	Paradox Ver 7 Table Database (Borland Software Corporation)
DB	ArcView Object Database File (ESRI)
DB	ANSYS Database
DB	Progress Database File (Progress Software Corporation)
DB$	dBASE Temporary File
DB$	Clarion for Modula-2 Debug Info (SoftVelocity)
DB0	dBASE Initialization File
DB1	ImageDatabase Index to Image Database (A.I.Soft)
DB1	Adressmn
DB1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DB2	dBfast File
DB2	dBASE II
DB2	ImageDatabase Image Database (A.I.Soft)
DB2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DB3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DB3	Dr Brain 3
DB3	dBASE III File
DB4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DB4	dBASE 4 Data
DB5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DB6	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DBA	Turbo Prolog Database (Borland Software Corporation)
DBA	Gridgen Geometry (Pointwise, Inc.)
DBA	DarkBASIC
DBA	DataEase Data File
DBA	Palm DateBook File (Palm)
DBAS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DBB	ANSYS Database Backup
DBB	DeBabelizer BatchList
DBB	Mopheus Music File
DBB	Skype User Data (Profile and Contacts) (Skype Limited)
DBC	OrCAD Capture CIS Database Configuration (Cadence Design Systems, Inc.)
DBC	Visual Foxpro Database Container (Microsoft Corporation)
DBC	CANdb Network File (Vector Informatik GmbH)
DBC	PROGNOSIS Database Collection Document File
DBD	Business Insight Data
DBD	Psion (Psion PLC)
DBD	Oracle Record Type
DBD	Clarion for Modula-2 Debug Info (SoftVelocity)
DBD	DemoShield Project File (InstallShield Software Corporation)
DBE	ActiveSync Backup File (Hewlett-Packard Development Company, L.P.)
DBE	Database Engine File
DBF	The Network Diary Database (CF Systems Ltd)
DBF	Alpha Five Table Data File (Alpha Software, Inc.)
DBF	NovaBACKUP Backup Database (NovaStor Corporation)
DBF	Abacus Law Data (Abacus Data Systems, Inc.)
DBF	Psion Series 3 Database (Psion PLC)
DBF	Oracle 8.x Tablespace File
DBF	iAnywhere Database File (Sybase, Inc.)
DBF	ACT! Main Database File (Best Software CRM Division)
DBF	JetForm FormFlow Data File
DBF	Database
DBF	ArcView Shapefile Attribute Table File (ESRI)
DBF	CDBF Database (WhiteTown Software)
DBG	Watcom Debugger Script
DBG	PFE File
DBG	MS Visual C++ CodeView COFF-format Debugger information
DBG	ArcView Problem Debug Log File (ESRI)
DBG	Debugger Script Watcom Debugger
DBG	C++ Symbolic Debugging Info (Borland Software Corporation)
DBG	Oracle Generator File
DBG	Paradox File
DBI	Database Explorer Information (Borland Software Corporation)
DBI	Photo Soap2 File
DBI	Isearch Database Information
DBI	Fifa World Cup Game Data Comin fe File
DBK	dBASE Database Backup
DBK	OrCAD Schematic Capture Backup File (Cadence Design Systems, Inc.)
DBKIT	Doggiebox Drum Kit File (Zygoat Creative Technical Services)
DBL	LineWriter File
DBL	WindowsXP Product Activation File (Microsoft Corporation)
DBLS	Smart Manager DigitalDreams Barcode Label Script (DigitalDreams Business Solutions)
DBM	DigiBooster Pro Tracker MOD File (APC & TCP)
DBM	Cold Fusion Template
DBM	DataBoss Menu Template
DBM	DataEase / DataEase Express Data File
DBM	Rational Data Architect Physical Data Model (IBM)
DBM	OzWin CompuServe E-mail/Forum Access SYSOP File
DBNML	NML Language Database Extension (NevoSoft)
DBO	DarkBASIC Professional 3D Model File (The Game Creators Ltd.)
DBO	dBASE IV Compiled Program File
DBO	DB/TextWorks Database Directory (Inmagic, Inc.)
DBOOK	Pocket Diary Text
DBP	SignIQ Data Broker Project (ImpulseLogic)
DBP	Visual Studio .NET Database Project (Microsoft Corporation)
DBPRO	DarkBASIC Professional Project File (The Game Creators Ltd.)
DBQ	Paradox Memo
DBQ	AutoCAD DB Query (Autodesk, Inc.)
DBQ	QuickLink Database
DBR	DeepBurner Burn File List (ASTONSOFT Co.)
DBR	Golf Courses File
DBR	DB/TextWorks Database (Inmagic, Inc.)
DBR	Comdial VMMI Database
DBR	TCM - MRP Software Compliled Executable (WorkWise, Inc.)
DBS	GPS Data File
DBS	PRODAS Data File
DBS	ProDas - SQL Windows Data
DBS	Structured Query Language (SQL) Format Database
DBS	Word Printer Description File (Microsoft Corporation)
DBS	Works Printer Description File (Microsoft Corporation)
DBS	SQLBase Database (Gupta)
DBS	DeBabelizer Script
DBS	DB/TextWorks Database Textbase Structure File (Inmagic, Inc.)
DBS	SQL Anywhere Database (iAnywhere Solutions, Inc.)
DBS	Managing Your Money Database
DBSONG	Doggiebox Song File (Zygoat Creative Technical Services)
DBT	Database Text File
DBT	AutoCAD R2000 DB Template (Autodesk, Inc.)
DBT	Foxbase Memo
DBT	Abacus Law Ver. 9 Data (Abacus Data Systems, Inc.)
DBT	FoxPro, Foxbase+ Style Memo
DBT	Oracle Template
DBT	SeeYou Waypoint (Naviter)
DBT	dBFast Memo Text for Database
DBT	JetForm FormFlow Data File
DBT	OpenInsight Database File (Revelation Software)
DBTOOLS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DBU	Client-Course Manager Database Expansion Update File (PTEP Inc)
DBV	Abacus Law Ver. 10 Data (Abacus Data Systems, Inc.)
DBV	Flexfile Memo Field File
DBW	DataBoss Database File
DBWRITER	TechWriter for Databases Document (Adivo Ltd.)
DBX	Database Index
DBX	DataBeam Image
DBX	Visual Foxpro Table (Microsoft Corporation)
DBX	Outlook Express E-mail Folder (Microsoft Corporation)
DBX	Formula Graphics Project
DB_	CAD File
DC	Systems Management Server (SMS) Collection Evaluator Deletion (Microsoft Corporation)
DC	Dialect Compiled Script
DC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DC	DesignCAD CAD File (IMSI/Design LLC)
DC	Spice DC Output
DC$	Ntgraph Visual C Wizzard File
DC+	DataCAD Plus Drawing (DATACAD LLC)
DC1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DC2	WinControl DC2-PC Motion Control Command Language File (Precision MicroControl Corp.)
DC2	DesignCAD CAD File (IMSI/Design LLC)
DC2	DC25 Digital Camera File (Kodak)
DC2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DC3	Diamond Caves Version 3 Level Group File (Diamond Productions)
DC5	DataCAD Drawing File (DATACAD LLC)
DCA	Visual Basic X DateBook File (Microsoft Corporation)
DCA	IBM DisplayWrite Document Content Architecture Text File (IBM)
DCA	DCA Archiver Compressed Archive
DCA	D-PAS Portfolio Manager File
DCB	Concordance Database Control Block
DCB	Digital Ceremonial Bugle Configuration (Profile) File (S & D Consulting Int. Ltd.)
DCB	TrialDirector Concordance Database File (inData Corporation)
DCC	WordExpress2.0 Dictionary File
DCD	DisCryptor Encrypted Database (COSECT, Computer Security Technologies Ltd.)
DCD	INMOS Transputer Development System Occam Object Code
DCD	FORTRAN Data File
DCD	Dynamic-CD-Wizard Project File
DCD	Document Content Description File
DCD	DesignCAD Drawing (IMSI/Design LLC)
DCE	AutoCAD R2000 Dialog Error Log (Autodesk, Inc.)
DCE	DCE AutoEnhance Settings File (MediaChance)
DCE	DriveCam Video (DriveCam, Inc.)
DCF	HP-95LX Datacomm Configuration
DCF	Disk Image File
DCF	Dyadic Data File
DCF	ProWORX Nxt Database Configuration (Schneider Electric)
DCF	Design Rule for Camera File Systems File
DCF	D-Lib Generic Bytecode (thINK!)
DCF	DRM Content Format Delivery File
DCF	Disk Copy Fast Floppy Disk Image (Chang Ping Lee)
DCF	DisCryptor Encrypted Archive (COSECT, Computer Security Technologies Ltd.)
DCF	Taskmaster Batch Pilot Form (Datacap Inc.)
DCF	WordExpress2.0 Dictionary
DCF	DynSite Configuration File
DCH	DraftChoice Drawing (TRIUS, Inc.)
DCI	AOL HTML Mail (America Online, Inc.)
DCIM	Digital Imaging and Communications in Medicine
DCK	ZX Spectrum-Emulator
DCK	Resolume Deck (Edwin de Koning and Bart van der Ploeg)
DCL	DumpSec
DCL	Delphi Component Library (Borland Software Corporation)
DCL	DesignComposer Addition to Layout Knowledge Base
DCL	AutoCAD Dialog Control Language Description (Autodesk, Inc.)
DCLST	DC and DC++ Direct Connect
DCM	Sound
DCM	Atari Disk Image Format (Atari)
DCM	Digital Imaging and Communications in Medicine (DICOM) Image
DCM	Memeo AutoBackup Backup Information File (Memeo Inc.)
DCM	DiskCatalogMaker Database File (FUJIWARA SOFTWARE)
DCM	My Book Backup Tracking File (Western Digital Corporation)
DCMD	DiskCatalogMaker Database File (FUJIWARA SOFTWARE)
DCN	VerdiCash Digital Cash Note (VerdiCash Inc.)
DCO	DisCryptor Encrypted Virtual Disk Archive (COSECT, Computer Security Technologies Ltd.)
DCP	Delphi Compiled Packages (Borland Software Corporation)
DCP	Terminal Program; DynaComm Script
DCP	Digi-Comp Program/Project Data
DCP	ArcView Default Codepage File (ESRI)
DCP	OS/2 Data CodePage (IBM)
DCP	Dynamic Cone Penetrometer Data File (Pavement Technology Ltd.)
DCPIL	Delphi Compiler Symbolic Information (Borland Software Corporation)
DCR	Shockwave Movie (Macromedia, Inc.)
DCR	Kodak Digital Camera Raw Image File (Kodak)
DCR	Delphi Component Resource (Borland Software Corporation)
DCR	RIF Picture
DCR	AstroVIEW X Data Log (Astro-Med, Inc.)
DCS	Kodak Professional Digital Camera
DCS	Quark Desktop Color Separation Specification
DCS	1st Reader
DCS	ACT! Activity Data File (Best Software CRM Division)
DCS	Bitmap Graphic
DCS	AcaStat DataCalc Data Files (AcaStat Software)
DCS	Color Separated EPS Format
DCS	Desktop Color Separation File
DCT	GIS (and many others) Dictionary
DCT	Dictionary
DCT	Delphi Component Template (Borland Software Corporation)
DCT	Clarion for Windows Data Dictionary (SoftVelocity)
DCT	Visual Foxpro Database Container (Microsoft Corporation)
DCT	ArcView Geocoding Dictionary File (ESRI)
DCT	StartSpanish Dictation Sound File (GB Blanchard)
DCT	DALiM LiTHO Continuous Tone Bitmap (Blanchard Systems Inc.)
DCTMP	DC++ Incomplete Download File
DCU	Delphi Compiled Unit (Borland Software Corporation)
DCUIL	Delphi Compiler Symbolic Information (Borland Software Corporation)
DCV	DriveCrypt Volume
DCW	Draft Choice for Windows Drawing (TRIUS, Inc.)
DCX	DesignCAD (IMSI/Design LLC)
DCX	Visual Foxpro Database Container (Microsoft Corporation)
DCX	PC-Paintbrush File (Zsoft)
DCX	ElectraSoft Fax
DCX	Graphics Multipage PCX Bitmap
DCX	Macros
DC~	Ntgraph Visual C Wizzard File
DD	C64 Image Doodle
DD	Fuel and Petrol Tanks (DDwin. Depósitos de combustibles y derivados del petróleo) Project Data File (Procedimientos-Uno, SL)
DD	Everest Data Dictionary (Everest Software, Inc.)
DD	C64 Doodle
DD	Macintosh Compressed Disk Doubler Archive
DD2	Dungeon Designer 2 Map Design (ProFantasy Software Ltd.)
DD3E	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DDA	DDA Media File (D:Net Media Pty Ltd)
DDATA	Pocket Diary Text File
DDB	DProfiler Cost Database (Beck Technology)
DDB	Design Database File
DDB	ACT! Sales Data File (Best Software CRM Division)
DDB	INMOS Transputer Development System Occam Debugging Info
DDB	Device-Dependent Bitmap Graphics File
DDB	ProWORX Nxt Descriptor Data (Schneider Electric)
DDB	Protel 99SE Design Database File
DDC	ddoc Print and Preview Print Preview Document (Don Dickinson)
DDC	DivX Descriptor DVD Description File (Daren-Softwares)
DDD	Diagram Designer Project Data File (MeeSoft)
DDD	Alpha Five Table Data Dictionary File (Alpha Software, Inc.)
DDD	Payroll Mate 2008 Direct Deposit File (RealTaxTools.com)
DDD	ColdFusion Verity Engine Fields Definition (Adobe Systems Incorporated)
DDD	Medlin Accounting Direct Deposit Information (Medlin Accounting)
DDD	BullsEye Style Sheet
DDD	TIS-Office Digital Tachograph Data File (Siemens AG)
DDD	Fuji Xerox 2D CAD Data
DDD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DDD	ARC+ Drawing (ACA)
DDD	Acrobat Distiller (Adobe Systems Incorporated)
DDE	Dynamic Data Exchange
DDE	TIMTEL File
DDF	ProWORX Nxt Descriptor Data (Schneider Electric)
DDF	Grand Theft Auto III File (Rockstar Games)
DDF	GPS Pathfinder Office Data Dictionary (Trinble Navigation Limited)
DDF	Btrieve Data Dictionary File (Pervasive Software Inc.)
DDF	ACT! Database Definition File (Best Software CRM Division)
DDF	Diamond Directive File (Microsoft Corporation)
DDF	Doom Definition File
DDF	ACDSee Use Database (Photo Disc Data File) (ACD Systems Ltd.)
DDF	Bitstream Fontware
DDF	My Personal Diary Entry Storage File (CAM Development)
DDF	Music Library File
DDI	DiskDupe Image
DDI	Disk Doubler Image
DDIF	Digital Equipment DIGITAL Document Interchange Format
DDJ	SilkRoad Alchemy Page (Joymax. Co., Ltd.)
DDK	OS/2 Saved SKF Format File (IBM)
DDL	SQL Data Definition Language File
DDM	Alpha Five Table Objects (Alpha Software, Inc.)
DDM	Intelliware Data Modeller
DDNA	Miramar Systems Desktop DNA
DDO	Tank3d Game File
DDOC	DigiDoc Digital Signature (OpenXAdES Project)
DDP	DDAdd Dinkey Dongle Protection Parameters (Microcosm Ltd.)
DDP	Delphi Diagram Portfolio (Borland Software Corporation)
DDP	Inor DSoft Software File
DDP	OS/2 Device Driver Profile File
DDPOKERSAVE	DD Tournament Poker Save File (Donohoe Digital LLC)
DDR	FileMaker Pro Database Design Report (FileMaker, Inc.)
DDR	Systems Management Server (SMS) Discovery Data Record (Microsoft Corporation)
DDR	DDRemote Parameter File (Microcosm Ltd.)
DDS	XMap XData Dataset (Delorme)
DDS	Orbiter Texture File (Martin Schweiger)
DDS	DirectX (Multiple Versions) DirectDraw Surface (Microsoft Corporation)
DDS	INMOS Transputer Development System Occam Compiler Descriptor
DDS	Photoshop Compressed Textures (Adobe Systems Incorporated)
DDS	FPS Creator Texture (The Game Creators Ltd.)
DDS	Battlefield 1942 Unit/Object Texture File (Electronic Arts, Inc.)
DDT	PDP-10 Commands for DDT Debugger or FILDDT File Patcher
DDT	Linux Configuration File
DDT	Diagram Designer Template (MeeSoft)
DDT	Neurological Data for Statistical Analysis
DDT	Jill Game File
DDV	Xbase Dbfast Example Ivadbsp File
DDW	CSPro File
DDW	Datadisc Data
DDX	Alpha Five Dictionary Index File (Alpha Software, Inc.)
DDX	Juno Get File
DDX	Device Data Exchange Format File (Get Organised Our Dissemination of Die Information in Europe)
DDY	ASHRAE Design Conditions Design Day Data (American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.)
DE	Win Ace 204 File
DE	MetaProducts Download Express Incompletely Downloaded File
DE$	Modem Bitware Fax Disk2 File
DEAD	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEAR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEB	DOS Debug Script
deb	Debian Software Package
DEBIAN	Debian Make File
DEBUG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEC	ArcView UNIX Hyperhelp Supporting File (ESRI)
DEC	VersaPro Declaration File
DEC	DEC DX, WPS Plus Document
DEC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEC	Decoded File
DEC	EasyConverter Project File (Dolphin Computer Access Ltd.)
DEC	Magic: The Gathering Deck of Cards (Wizards of the Coast, Inc., a subsidiary of Hasbro, Inc.)
DECK	DeckTools Deck Project (dotDeck File) (DeckTools)
DECOR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEE	Creator Simulator Network Description File (Tufts University)
DEELITED	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEF	Data Entry/Review Module (DATAIR Employee Benefit Systems, Inc.)
DEF	ZDP ZEBU's Directory Printer Definitions of User-defined Output Formats (ZEBU Informatics)
DEF	Bert's Dinosaurs File
DEF	AniSprite (CompuPhase)
DEF	Defaults
DEF	Modula-2 Definition Module File
DEF	Geoworks Assembly Header File
DEF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEF	Module Definition/Configuration File
DEF	ArcView Defaults File (ESRI)
DEF	SGML Tag Definition
DEF	SmartWare II Data File
DEF	OPTLINK Digital Mars Module Definition File (Digital Mars)
DEF	3D Fassade Plus Define Module
DEF	Definitions
DEF	ADS Source Code (Autodesk, Inc.)
DEF	RCSWin New (Default) Job File (RCS Corporation)
DEF	DbForm Document Definiton (Version One Ltd)
DEF	TLink - Wlink - Others Linker Definition
DEF	Visual C++ Definition
DEF	C++ Definition
DEFAULT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEFAULTS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEFENSE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEFI	Oracle Ver. 7 De-install Script
DEFS	Xcode Core MIG Program (Apple Inc.)
DEH	Dehacked File
DEI	Gerber Design Engineered Interface
DEJAVU-THEME-1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEK	Memorize-It Multimedia Flashcard Deck (Side-Eight Software)
DEL	Deleted Data List
DEL	Data
DEL	Creator Simulator Compiled Module (Tufts University)
DEL	PCTracker Undelete Tracking File
DELAY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DELETE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DELTA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEM	Creator Simulator Temporary File (Tufts University)
DEM	Descent Demonstration
DEM	Turing (Holt Software Associates, Inc.)
DEM	Unreal Tournament Demonstration File (Epic Games, Inc.)
DEM	ArcView Digital Elevation Model File (ESRI)
DEM	Delphi Edit Mask (Borland Software Corporation)
DEM	Vista Pro Graphic
DEM	Demetra Automated Project (European Commission (Eurostat))
DEM	USGS US Geological Survey National Mapping Division Topo30 3D File (USGS SDTS)
DEM	Quake/Hexen II .DEM File Format
DEM	Half-Life Demo File (Sierra)
DEM	Raven Shield In-Game Recording (Ubi Soft Entertainment)
DEM	Vista Digital Elevation Model File
DEMO	Demo
DEMO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEMO2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEMOPIC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEO	Creator Simulator Compiled Module (Tufts University)
DEP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEP	Visual Basic Setup Wizard Dependency (Microsoft Corporation)
DEPLOY	DeployMaster Installation Project File (JGsoft - Just Great Software)
DEPOT	HP-UX Software Distributor Catalog Depot (Hewlett-Packard Development Company, L.P.)
DEPR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEPRO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEPROTECT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEPROTECTS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DER	DER Encoded X509 Certificate
DES	Designer Technical Illustration (Corel)
DES	ACT! (Best Software CRM Division)
DES	Medlin Accounting Sales Code Information (Medlin Accounting)
DES	V+ Visual Development System Design File (SimPhonics, Inc.)
DES	Creator Simulator Mozart Source File (Tufts University)
DES	Interscope BlackBox File
DES	nProtect GameGuard Game Security Plug-in (INCA Internet Co, Ltd.)
DES	GRAFIT Layout
DES	Tribes 2 Game File (Sierra)
DES	Delphi Description File
DES	QuickBooks Forms Template (Intuit, Inc.)
DES	Pro/DESKTOP Design (Parametric Technology Corporation)
DES	Description Text
DES	File Investigator Description File (RobWare)
desc	munpack Unpacked Initial Part of Mail Message
DESC	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESC	Description
DESCR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESD	Viva Designer Template (VIVA)
DESIGN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESK	Card Deck File
DESKEDIT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESKLINK	Desklink Powertoy File (Microsoft Corporation)
DESKLINK	Windows Explorer Desktop Controls (Microsoft Corporation)
DESKTOP	KDevelop Desktop Template File (KDevelop Team)
DESKTOP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DESKTOP	DesktopX Theme (Stardock Corporation, Inc.)
DESKTOP	Desktop Entry Standard Desktop Entry File
DESKTRCKR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DET	StageII Detector Properties File (FITS Format)
DET	Dart File
DET	ACT! Saved E-mail File (Best Software CRM Division)
DETAILS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DETECTOR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEU	German File (possibly)
DEU	Personal Paint German Language User Interface File (Amiga)
DEU	ATI Radeon Video Driver
DEV	LaTeX File
DEV	London Architect Custom Device File (BSS Audio)
DEV	Dev-C++ Project File (Bloodshed Software)
DEV	Device Independent TeX
DEV	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEV	Device Driver
DEV	e-Sword Devotions (Rick Meyers)
DEVEL	Developper File
DEVHELP	KDevelop DevHelp Documentation (KDevelop Team)
DEVIATION	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEVLIST	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEWF	General Sound
DEWF	Macintosh SoundCap/SoundEdit Recorded Instrument
DEX	Excel File
DEX	DEXIS Digital X-ray (ProVision Dental Systems, Inc.)
DEX	WinGlucofacts Data File (Bayer HealthCare LLC)
DEX	Dalvik Dex Class
DEZ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DEZ	DES Encrypted Zip File
DEZ	Data Ease version 4.x
DEZ	DeZign for databases Project (Datanamic)
DE_	Doko Compressed Install File
DF	Paradox Table Filter
DF	XtalView Double .FIN File (The Computational Center for MacroMolecular Structures (CCMS))
DF	Data File
DF	NCSA Hierarchical Data File
DF	Lightscape Parameters
DF$	Ntgraph Visual C Wizzard File
DF1	Omnis7 and Omnis Studio Database File (Omnis Software)
DF10	IRIG 106 Recording Directory File (Range Commanders Council)
DF2	Omnis7 and Omnis Studio Database File (Omnis Software)
DF3	Pov-ray for Windows (Persistence of Vision Raytracer Pty Ltd.)
DF3	Omnis7 and Omnis Studio Database File (Omnis Software)
DF4	Omnis7 and Omnis Studio Database File (Omnis Software)
DF5	Omnis7 and Omnis Studio Database File (Omnis Software)
DF6	Omnis7 and Omnis Studio Database File (Omnis Software)
DF7	Omnis7 and Omnis Studio Database File (Omnis Software)
DF8	Omnis7 and Omnis Studio Database File (Omnis Software)
DF9	Omnis7 and Omnis Studio Database File (Omnis Software)
DFA	Amateur Strip Poker Data
DFB	Data Flask Data Formula File (Interscape)
DFC	Voicemail File
DFCLASS	Together ControlCenter Development Tool
DFCOMPONENT	Together ControlCenter Development Tool
DFD	CWK File
DFD	File Flow Diagram Graphic
DFD	Prosa Data Flow Diagram Graphic
DFD	ABC Programming Language Dyadic Function
DFF	Dynamic File Format Resource Database (Kreative Korporation)
DFF	Grand Theft Auto III Export Format (Rockstar Games)
DFF	Digital Animation Format
DFG	Data Flask Grid File (Interscape)
DFI	Digifont Outline Font Description
DFI	DiskFactory32 Diskette Image (Accurate Technologies)
DFL	Fresh Download List File (Freshdevices.com)
DFL	Signature Default Program Settings
DFM	Datafax Image
DFM	C++ Builder 6 Form (Borland Software Corporation)
DFM	Delphi Form (Borland Software Corporation)
DFM	Wintidy File
DFM	Digital-FM
DFM	Prosa Data Flow Diagram Model
DFM	File Flow Diagram Model
DFN	Winyaps Style
DFN	TalkAssist Icon String Meaning
DFN	DFNWarrior Itemlist
DFN	Delphi Integrated Translation Environment (Borland Software Corporation)
DFN	Definition File
DFONT	Macintosh OS X Data Fork Font File (Apple Inc.)
DFP	Data Flask Package File (Interscape)
DFP	Zoids Commando Player Data File (D9 Software)
DFP	Digital Fusion Plug-in
DFP	Stabilogram Diffusion Analysis File
DFPACKAGE	Together ControlCenter Development Tool
DFS	Delight Sound File
DFS	Area-51 Game Data (Midway Home Entertainment Inc.)
DFS	AutoCAD Utility Defaults (Autodesk, Inc.)
DFS	Swirlique Data/Parameter File (Mystic Fractal)
DFSEQUENCE	Together ControlCenter Development Tool
DFT	Workshare Synergy File
DFT	PC Draft File
DFT	WaveMaker File
DFT	Solid Edge Draft Document (UGS PLM Solutions)
DFT	BullsEye Style Sheet
DFT	Fakt2000 File
DFT	cncKad2002 Drafting Tool (Metalix)
DFV	GYYR DVMS Digital CCTV Recording
DFV	Word Print Format Template (Microsoft Corporation)
DFW	DERIVE Math Package (Chartwell-Yorke Ltd)
DFWEBAPPLICATION	Together ControlCenter Development Tool
DFX	Micrografx Designer Effects
DFX	AutoCAD 3D Vector Graphics (Autodesk, Inc.)
DG	Auto-trol Graphics
DG	Xsteel Drawing File (Tekla)
DG-KEY	DigiGuide Key File (GipsyMedia Limited)
DGC	TurboTax (Intuit)
DGC	DigiGuide Channel Extension (GipsyMedia Limited)
DGC	Digital G Codec Archiver
DGC	IBM DataGLANce Capture File
DGF	Acrobat (Adobe Systems Incorporated)
DGF	GPS Pathfinder Office Geoid Grid File (Trinble Navigation Limited)
DGK	Delcam Powershape/Powermill
DGL	DigiGuide Language File (GipsyMedia Limited)
DGL	DynaGeo License File (EUKLID)
DGM	Digital Geospatial Metadata File
DGM	Arcland Flow Chart Diagram
DGM	Freelance Graphics Diagram (IBM)
DGMARKER	DigiGuide Marker File (GipsyMedia Limited)
DGN	EdG Design File
DGN	MicroStation Design File (Bentley Systems, Incorporated)
DGN	Intergraph Graphics (Intergraph Corporation)
DGN	Dragon 32 Emulator
DGN	ArcView Design Drawing File (ESRI)
DGO	Dimitrius Settings File
DGP	Creator Simulator Tab Fault List (Tufts University)
DGPRINT	DigiGuide Print Template (GipsyMedia Limited)
DGR	Pivot Graphic Fax
DGR	Fax Page
DGR	DART Pro 98 File Group Details
DGR	Keeptool ER Diagrammer
DGR	MicroStation 95 CAD Design File (Bentley Systems, Incorporated)
DGR	PhoneTools Internal Graphic Format (BVRP Software UK)
DGS	Dagesh Document (GalTech Software)
DGS	AT Advanced Diagnostics
DGSCHEME	DigiGuide Scheme (GipsyMedia Limited)
DGSCHEME-WEB	DigiGuide Scheme (GipsyMedia Limited)
DGSS	DigiGuide Smart Search File (GipsyMedia Limited)
DGT	Digital Gallery
DGTOOLBAR	DigiGuide Toolbar (GipsyMedia Limited)
DGW	Digi-Watcher Proprietary Video Format
DGX	Rational XDE (IBM)
DH	Geoworks Dependency Information File
DH2	Pursuit CRM Report Viewer File (Pursuit Services Ltd.)
DHCD	DHCD Computing Program Data or Settings (DHCD Computing)
DHE	Help Workshop Dialog Box Help Editor Document (Microsoft Corporation)
DHE	Visual Basic Dialog Box Help Editor Document
DHF	Help Maker File
DHG	Direct Hit Graphics Engine Graphic Output (Direct Hit Systems, Inc.)
DHP	Dr. Halo PIC
DHR	Image Apple IIe / Apple IIc, Double Hi-Res Writes 2 colors.
DHR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DHRP	Image Apple IIe / Apple IIc, Double Hi-Res 2 colors compressed.
DHT	Ox Object-Oriented Matrix Programming Language Gauss Data File
DHT	Gauss Data File
DHT	DanTemplate Templated HTML File (DanSoft Australia)
DI	Digital Illusion Format
DI	Atari Disk Image (Atari)
DI	Sound
DIA	Computer Support Corp Diagraph Graphics File
DIA	DIA Drawing
DIA	Do It Again Macro Script (Spacetornado Software)
DIA	Diaporama
DIA	Psion Organiser Diary File (CM/XP Format) (Psion PLC)
DIABLOFONT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIALLIST	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIALOG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIALOGUE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIAMONDS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIB	Device-Independent Bitmap Graphic
DIC	DICOM Digital Imaging and Communications in Medicine Format Bitmap
DIC	WordExpress2.0 Dictionary
DIC	Timeslips Personal Dictionary (Peachtree Software)
DIC	Mozilla Dictionary File (Mozilla)
DIC	Dictionary
DIC	Notes Dictionary (IBM)
DIC	Microsoft Business Solutions--Great Plains Program Source Code (Microsoft Corporation)
DICM	DICOM Digital Imaging and Communications in Medicine
DICOM	DICOM Digital Imaging and Communations in Medicine Format Bitmap
DICPROOF	Dictionary Proofing File (Microsoft Corporation)
DICT	Dicts File
DICT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DICTIONARY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DID	Acrobat Distiller (Adobe Systems Incorporated)
DID	IKON DISC Image Document IDentifier (IKON Office Solutions, Inc.)
DID	BullsEye File
DIE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIE-AGAIN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIESEL	Bandits - Phoenix Rising (GRIN)
DIF	OS/2 Display Information File
DIF	Wright Design's Design Image Format
DIF	Data Interchange Format
DIF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIF	DVCPRO or DV Video File
DIF	Excel Data Interchange Format (Microsoft Corporation)
DIF	Output from diff Command script for Patch command.
DIF	Spreadsheet
DIF	ProWORX Nxt Data Interchange File (Schneider Electric)
DIF	Raytheon Raster Bitmap
DIFF	Difference File
DIFF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIG	Digilink Format
DIG	Sound Designer Audio File
DIG	Text Document
DIGI	DIGIBooster Module Format
DII	TrialDirector Load File (inData Corporation)
DII	CT Summation Document Image Information Load File (CT Summation, Inc.)
DIL	Dialog LOTUS or HighEdit Import-Export Images
DIL	WordExpress2.0 File
DIL	Delphi File
DIL	DesignComposer Input DIL Script
DIM	AutoCAD Dimension File (Autodesk, Inc.)
DIM	XMap Symbol File (Delorme)
DIM	Active@ File Recovery Disk Image Configuration File (LSoft Technologies Inc)
DIME	MyPublisher BookMaker Book File (MyPublisher)
DIN	DataEase File
DIN	ADC Labs eWave File
DIN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DINERDASHSAVEDGAME	Diner Dash Saved Game (Gamelab)
DINGBATS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIP	DVDINFOPro Saved Data Graph (Nic Wilson & Jonathan Wilson)
DIP	Watcom Debugger Debug Info Processor
DIP	MemoryLifter Packed Learning Module Files (LearnLift)
DIR	ArcView INFO Directory Manager File (ESRI)
DIR	WebSTAR Directory Indexer Plugin File
DIR	Macromedia Director Movie (Adobe Systems Incorporated)
DIR	Procomm Plus Dialing Directory
DIR	VAX - CPS Backup Directory File
DIR	Grand Theft Auto III (Rockstar Games)
dir	dbm Database Directory File
DIR	Worms Armageddon Archive
DIR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIR	DEC VAX Directory
DIR	Directory Indicator (Microsoft Corporation)
DIR	CPS Backup
DIRECT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIRECTORY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIRECTORY	KDE Folder Parameters (KDE e.V.)
DIRLIST	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIS	Data Import Specification Layout File (DATAIR Employee Benefit Systems, Inc.)
DIS	VAX Mail Distribution File
DIS	Dashboard of Sustainability Indicator Set (International Institute for Sustainable Development and JRC)
DIS	Soundweb Firmware File (BSS Audio)
DIS	Corel Draw Thesaurus
DIS	Oracle Discoverer Workbook (Oracle)
DIS	DKB Ray Tracer File
DIS	Mobius Distribution Database
DISAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DISASM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DISCO	NET Web Service Discovery File (Microsoft Corporation)
DISHONOR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DISK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIST2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIST4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DIT	Windows2000 Active Directory Schema (Microsoft Corporation)
DIT	DRAWiT Save File (Poster Software)
DIV	DivX Movie (DivXNetworks, Inc.)
DIVX	DivX Movie (DivXNetworks, Inc.)
DIVX	Movie Encoded with DivX-codec
DIX	Stonevoice Translator Extended Dictionary (Stonevoice)
DIY	HomeStudio Project File (Do-It-Yourself Portraits)
DIZ	Description In Zip File
DIZ	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DI_	Doko Compressed Install File
DJE	MattBatt iAM-player Track List (MattBatt Productions)
DJIA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DJR	Macromedia Director Video Java Resource (Adobe Systems Incorporated)
DJTA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DJUA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DJV	DjVu File
DJVU	DjVu File (LizardTech, Inc.)
DJW	Datadisc Explore
DJX	Dundjinni Art (Fluid Entertainment)
DK	Danemark
DKB	DataKeeper Backup File (Symantec Corporation)
DKB	DKBTrace Ray-Traced Graphics File
DKD	Submarine Titans Battle Map (Ellipse Studios)
DKI	Doppel Kopf
DKP	Dreamkeys Plug-in
DKS	DataKeeper Configuration File (Symantec Corporation)
DKT	DktBot File
DKX	Submarine Titans Battle Map (Ellipse Studios)
DKZ	Description In Zip File
DL	FLEXnet Manager Debug Log File (Acresso Software Inc.)
DL	Animation
DL	Masked .DLL File
DL	MAC Image Format
DL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DL	Zoo Tycoon 2 Game File (Microsoft Corporation)
DL$	System DLLbackup File
DL0	ABBYY Finereader 4.0 Sprint (ABBYY Software House)
DL4	Lindab Dimsilencer File
DLB	TigerSHARC Processor VisualDSP++ 3.5 C/C++ Compiler Run-time Library File
DLB	SSL Trojan Data File
DLB	Spectrum Analyzer Spectrum Data File
DLB	SmartBook
DLC	Model Dislocation File
DLC	Echelon HQ Configuration File
DLC	3ds Max Animation Controller File (Autodesk, Inc.)
DLC	Disclib Library Database (Lyra Software Ltd.)
DLC	JDownloader Download Link Container (JDownloader Team)
DLC	DIGILINEAR Compressed Archive (MURASE INDUSTRIES INC.(DIGILINEAR))
DLD	DLLdetective
DLD	1-2-3 (IBM)
DLDI	Dynamically Linked Device Interface
DLE	Macromedia Designer 3D Translator File
DLF	DataCAD Double Precision Layer (DATACAD LLC)
DLF	Belkin Router Firmware Update
DLG	Dialog Resource Script
DLG	C++ Dialogue Script
DLG	Infinity Game Engine Inter-Character Dialog (BioWare Corp.)
DLG	Digital Line Graph
DLG	MicroSim PCBoard NC Drill Descriptive File
DLG	RadASM Dialog File (KetilO)
DLG	ArcView Digital Line Graph File (ESRI)
DLG	BioWare Aurora Engine Conversation (BioWare Corp.)
DLI	Beast 2.02 Trojan File
DLK	INMOS Transputer Development System Occam Compiler Link Info
DLK	Xprotect License Code List (Milestone Systems)
DLL	CorelDraw Export/Import Filter
DLL	CorelDRAW Export/Import Filter
DLL	Dynamic Link Library
DLM	Dirty Little Helper Cheat File
DLM	Dynamic Link Module
DLM	Microsoft File Transfer Manager Partial Download File (Microsoft Corporation)
DLM	3ds Max (Autodesk, Inc.)
DLM	ASCII Delimited File
DLM	Adobe Download Manager Partial Download (Adobe Systems Incorporated)
DLM	FileMaker Pro Data
DLMCACHE	FilePlanet Download Manager Partial Download (IGN Entertainment, Inc.)
DLMPARTIAL	FilePlanet Download Manager Partial Download (IGN Entertainment, Inc.)
DLN	Scanner Recognita File
DLO	3ds Max Plug-in (Autodesk, Inc.)
DLOG	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DLPF	DinkeyLook Diagnostic Information (Microcosm Ltd.)
DLR	TIB Browser
DLS	Downloadable Sounds
DLS	dataLive Database Engine File
DLS	Blood 2
DLS	Norton DiskLock Setup File
DLS	DLS/32 Supply Chain Planning (Adapta)
DLT	VCTEditor Data File (LEONI Wiring Systems UK Ltd.)
DLU	Dirty Little Helper Update File
DLV	CATIA Export File (Dassault Systèmes)
DLV3	CATIA Export File (Dassault Systèmes)
DLW	DALiM LiTHO Line Work Bitmap (Blanchard Systems Inc.)
DLX	Complete Works (Toplevel Computing)
DLX	Premiere Movie (Adobe Systems Incorporated)
DLY	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DLY	Complete Works Wordprocessing Template (Toplevel Computing)
DLZ	Compressed Data File
DL_	The Land Of UM
DL_	Compressed DLL File
DM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DM	Paradox Data Model (Borland Software Corporation)
DM1	Desktop Music Score (Desktop Music, LLC.)
DM2	Quake 2 Demo File
DM2	Demetra Detailed Analysis Project (European Commission (Eurostat))
DM3	Gatan Digital Micrograph File Format
DM3	Quake 3 Arena Demo File
DMA	Direct Memory Access Programming File
DMB	BYOND Byte-Code (BYOND)
DMB	DHTML Menu Builder Project File (xFX JumpStart)
DMC	Medical Manager DML System Compiled Script
DMD	Visual dBASE Data Module
DMD	OS/2 Warp Device Manager Driver
DMD	dB2K/dQuery Web DataModule
DMD	Corel Data Modeling Desktop
DME	Medical Manager DML System Data Merge
DMF	Macintosh Disk Image
DMF	Digitals/Delta Map File (Geosystem (Ukrainian Mapping Agency))
DMF	Packed Amiga Disk Image
DMF	DemoForge Software Demo File (DemoForge)
DMF	Delusion/XTracker Digital Music File
DMF	Windows Disk Map File (Microsoft Corporation)
DMG	Macintosh OS X Disk Copy Disk Image File (Apple Inc.)
DMG	Oracle Binary Format Dump File (Oracle)
DMJ	Dustman Selection for Delete
DMK	Digimask File
DML	Drillbench Drilling Engineering Markup Language (Scandpower Petroleum Technology)
DML	Depiction Element Definition (Depiction, Inc.)
DML	DynaScript Markup Language (Dynascript Technologies, Inc.)
DML	Digital Moderation Meeting Script (teambits Ltd.)
DML	Darn! Shopping! Mall File
DML	Medical Manager DML System Script (Emdeon Corporation)
DMN	SAS Stat Studio Metadata (SAS Institute Inc.)
DMO	Twin TrackPlayer
DMO	Derive Demo
DMO	S3M Compressed Module
DMO	The Land Of UM Demo File
DMO	Duke Nukem 3D/Redneck Rampage Recorded Games
DMO	Game Demo File
DMOD	DFArc Compressed Add-on for Dink Smallwood Game (The Dink Network)
DMP	Precision Guesswork LANWatch Capture File
DMP	Windows Error Dump (Microsoft Corporation)
DMP	INMOS Transputer Development System Occam Core Dump
DMP	ORACLE File
DMP	PDP-10 Uncompressed Core Dump
DMP	Screen or Memory Dump
DMS	Packrat Database Index
DMS	Amiga DISKMASHER Compressed Archive
DMS	Exigen Workflow Imaging File (Exigen, Inc.)
DMS	BYOND Script File (BYOND)
DMSD	VideoWave DVD Project (Roxio, a division of Sonic Solutions)
DMT	Delphi Menu Template (Borland Software Corporation)
DMT	Delcam Machining Triangles
DMT	XMap Transfer File (Delorme)
DMT	Street Atlas Transfer File (Delorme)
DMU	Digital Mugician Song/Module
DMV	MPEG-1 File
DMV	Acrobat Catalog (Adobe Systems Incorporated)
DMW	DrawMe Vector Image
DMW	Datamass Ag
DMX	ProTrader Database
DMX	Medical Manager DML System Index for Custom .DME Files
DMY	Container File
DMY	Dummy
DMZ	DMesh 3D Model
DM_1	Call of Duty Demo File (Activision, Inc.)
DM_2	Call of Duty Demo File (Activision, Inc.)
DM_3	Call of Duty Demo File (Activision, Inc.)
DM_4	Call of Duty Demo File (Activision, Inc.)
DM_48	Quake 3 Arena Demo File
DM_57	Return to Castle Wolfenstein Demo File (Id Software, Inc.)
DM_59	Return to Castle Wolfenstein Demo File (Id Software, Inc.)
DM_66	Quake 3 Arena Demo File
DM_67	Quake 3 Arena Demo File (ID Software)
DN2	Windows Dancer (Microsoft Corporation)
DN8	Blue Martini UTF-8 Encoded DNA File
DNA	Virtual Woman Digital DNA (CyberPunk Software)
DNA	Gene Pool Swimmer Data (JJ Ventrella)
DNA	Desktop DNA Data Storage File
DNA	NewMoon Distributed Network Application Information
DNA	Blue Martini DNA File
DNA	DNA Probe Data File (SupportSoft, Inc.)
DNA	BioPerl DNA Sequence (BioPerl Project)
DNA.XML	Blue Martini XDNA File
DNASYM	Desktop DNA Compiled Application Script
DNAX	Desktop DNA Exclusion List
DNC	Machine Tool Communications
DNC	Windows Dancer Database (Microsoft Corporation)
DNC	Compressed Dictionary File
DNC	DANCE Pattern Data (Markus Bader)
DND	ClustaW Tree File
DNE	Netica Bayes Net File (Norsys Software Corp.)
DNE	Darn Ver. 5+ Windows Events List
DNG	Dungeon File
DNG	Digital Negative Format (Adobe Systems Incorporated)
DNI	realMyst 3D Archive
DNK	Killad File
DNL	netMod Modem Firmware Upgrade File
DNL	DeskTop Author eBook - eCatalog - eCard - eBrochure (DNAML)
DNP	NeatImage Ver. 2.2 Free Ed. Profile File (ABSoft)
DNP	DRM File
DNP	Eudemons On-line Game Data (TQ Digital Entertainment)
DNS	DynSite Plug-in File
DO	MicroSim PCBoard File With Autorouting Control Information
DO	4oD Player Playlist (Channel 4)
DO	Stata Batch Analysis File
DO	ModelSim Script File (Mentor Graphics Corp.)
DO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DO	DigitalOutrage Hosting Control Panel Info
DO	Oracle Application Server Java EE Servlet/HTML File (Oracle Corporation)
DO$	Modem Bitware Fax Disk2 File
DO0	Sysinfo Sa51swe File
DO1	Sysinfo Sa51swe File
DO2	Sysinfo Sa51swe File
DOB	Visual Basic User Document Form File (Microsoft Corporation)
DOC	Interleaf Document Format
DOC	BIFF File (Microsoft Corporation)
DOC	Perfect Office Document (Perfect Office)
DOC	DisplayWrite 4 File
DOC	Document or Documentation
DOC	Word DOT File (Microsoft Corporation)
DOC	Word Document (Microsoft Corporation)
DOC	DeskMate Document
DOC	Palm Pilot DOC File Format
DOC	Maybe RTF
DOC	Mastercam Material Files (CNC Software, Inc.)
DOC	FrameMaker/FrameBuilder Document (Adobe Systems Incorporated)
DOC1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC4	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC5	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC6	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC7	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOC8	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCENX	egis Encrypted Word DOC File (HiTRUST Inc.)
DOCGS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCHTML	Word HTML Document (Microsoft Corporation)
DOCKLET	ObjectDock Docklet (Stardock Corporation)
DOCKPACK	ObjectDock Theme Pak (Stardock Corporation)
DOCKTHEME	ObjectDock Theme (Stardock Corporation)
DOCKZIP	ObjectDock Background (Stardock Corporation)
DOCM	Word Microsoft Office Open XML Format Document with Macros Enabled (Microsoft Corporation)
DOCMENX	egis Encrypted DOCM (Word 2007) File (HiTRUST Inc.)
DOCMHTML	Word HTML Document (Microsoft Corporation)
DOCS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCTOR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCU	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCUMENTATION	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOCX	Word Microsoft Office Open XML Format Document (Microsoft Corporation)
DOCXENX	egis Encrypted Word Open XML DOCX File (HiTRUST Inc.)
DOCZIP	Stardock Archive Format (Stardock Corporation)
DOE	Arena Model File (Rockwell Automation, Inc.)
DOF	Delphi Option File (Borland Software Corporation)
DOF	Racer 3D Geometry File (Ruud van Gaal, Dolphinity)
DOF	WinTidy File
DOF	DOSBox Movie Capture Format (DOSBox Team)
DOG	PAFEC Phase 2 CAD File (SER Systems Ltd.)
DOG	Laughing Dog Screen Saver
DOG	Dogz Dog Description File (Ubisoft Entertainment)
DOH	Geoworks Dependency Information File
DOI	Actuate Query Output (Actuate Corporation)
DOK	German or Dutch Text
DOK	Dokument, often ASCII Text
DOL	Wii Executable File (Nintendo)
DOL	D-PAS Portfolio Manager Flexible Benchmarking Analysis File
DOL	GameCube Executable File (Nintendo)
DON	Textur Editor File
DON	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOO	Vibrants Music
DOO	Atari Doodle (Atari)
DOP	Digital Orchestrator File
DOQ	Digital Orthophoto Quadrangle
DOQQ	Digital Orthophoto Quarter Quadrangle
DORE	Dore Raster File Format [Steve Hollasch]
DOS	General Network Driver File
DOS	1st Reader External Command File
DOS	Network Driver File
DOS	NDIS Network Card Driver
DOS	Text File/DOS Specification Info
DOS	DOS 7 System Files. Win 95 Boot up in DOS.
DOS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOSERRS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOT	Graphviz DOT Language File (AT&T Research)
DOT	Bert's Dinosaurs File
DOT	StyleWriter Template File (Editor Software)
DOT	Ribbons Molecular Dot Surface
DOT	Word Document Template (Microsoft Corporation)
DOT	Corel Lines-Definition
DOTHTML	Word HTML Document Template (Microsoft Corporation)
DOTM	Word Microsoft Office Open XML Format Template with Macros Enabled (Microsoft Corporation)
DOTMENX	egis Encrypted DOTM (Word 2007) File (HiTRUST Inc.)
DOTX	Word Microsoft Office Open XML Format Template (Microsoft Corporation)
DOTXENX	egis Encrypted DOTX (Word 2007) File (HiTRUST Inc.)
DOUBLEWIDE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOV	Actuate Query Definition (Actuate Corporation)
DOV	Temporary File
DOVOICE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOW	TAPCIS Download Command List
DOWN	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOWNLOAD	Chrome Partial Download File (Google)
DOWNLOAD	Mozilla Partial Download File (Mozilla)
DOWNLOADHOST	MSN Explorer Download View (Microsoft Corporation)
DOX	MultiMate Document
DOX	Text File
DOX	Actuate Basic Information Object (Actuate Corporation)
DOX	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOX	Visual Basic User Document Binary Form File (Microsoft Corporation)
DOX	Word Text Document (Microsoft Corporation)
DOX1	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOX2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOX3	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DOZ	VENDINFO Description Out of Zip File
DP	DataPhile Data File
DP	Text
DP	THOR Database Primary Data
DP	Common Group
DP	Portable Document; Common Ground Digital Paper
DP	Daily Planner Calendar File
DP$	Ntgraph Visual C Wizzard File
DP4	Analytics Cube Profile (Actuate Corporation)
DPA	Serif DrawPlus Animation
DPA	Archive
DPB	ProWORX Nxt Descriptor Pointer File (Schneider Electric)
DPB	Dataplore Signals
DPB	DataPilot Database (Susteen, Inc.)
DPB	Fax Master File
DPC	Twisted Metal 2 Twisted Metal PC Texture File
DPC	Uefa Champions League Data
DPC	OrCAD Design Rule Check Output (Cadence Design Systems, Inc.)
DPC	DiscPlay Collection File
DPC	Delphi Package Collection File (Borland Software Corporation)
DPD	Dekart Private Disk Encrypted Disk Image (Dekart)
DPD	Dish Network DVD Recorder File (EchoStar Satellite L.L.C.)
DPD	OmniServer File
DPD	Document Processor DESIGNER Project File (Upload@24 IT Consulting GmbH)
DPD	ABC Programming Language Dyadic Predicate
DPD	Ovation Pro Document (David Pilling)
DPE	Swimming Pools & Tanks (DPwinEHE. Piscinas y Depósitos) Project Data File (Procedimientos-Uno, SL)
DPF	Dataplore Figure
DPF	DeltaDOS Delta Patch File
DPF	Dictaphone Walkabout Express
DPF	Dynamic Process Format Database (Barco)
DPF	F-Secure Default Policy File (F-Secure)
DPF	ProWORX Nxt Descriptor Pointer (Schneider Electric)
DPF	Speedy Printed Circuit Board Design Software (Mania Technologie)
DPF	DanProgrammer Script (DanSoft Australia)
DPF	Document Processor FLOW Project File (Upload@24 IT Consulting GmbH)
DPF	COMPRESS Vessel Drafting Program File
DPG	Deleted program group; Windows Applications Manager
DPG	nDs-mPeG Video
DPG	DPGraph Mathematical Graph
DPGRAPH	DPGraph Mathematical Graph
DPI	Pointline Bitmap
DPJ	Delphi Project (Borland Software Corporation)
DPJ	DeskProto CAM Project File
DPK	Lemon Interactive Starmageddon File
DPK	Deleted Package, Windows Applications Manager
DPK	Delphi Package File (Borland Software Corporation)
DPL	Delphi Package Library (Borland Software Corporation)
DPL	Dasher Playlist File (ChristmasCave)
DPL	Digital Photo Librarian Database Library (O'Neil Software Inc.)
DPLM	DPLM - Digital Path Lines Memorizer Line Coordinates File (DELPHI 4U)
DPM	Darkplaces Engine Game Movie Information (LordHavoc)
DPM	DataPilot RingTone (Susteen, Inc.)
DPMI	DOS Protected-Mode Interface Programming
DPN	Depiction Saved Depiction (Depiction, Inc.)
DPO	DECAdry Express Business Cards Business Card File (DECAdry)
DPO	Delphi Object Repository (Borland Software Corporation)
DPP	Serif DrawPlus Drawing
DPP	Document Processor CORE Project File (Upload@24 IT Consulting GmbH)
DPQ	PCX format
DPR	C++ Default Project (Borland Software Corporation)
DPR	Dance Paranoia
DPR	Wintidy File
DPR	Desk Project
DPS	DivX XP Skin (DivXNetworks, Inc.)
DPS	DPS Reality Video Editing File
DPS	dpsVelocity Split Video File (Leitch Technology Corporation)
DPT	Better File Rename Droplet (Frank Reiff - PublicSpace.net)
DPT	Desktop DNA Template
DPT	Publish-It! Publication File
DPT	Deluxe Portal 2.0.1 Template Set (Nomative Systems (Andrew Harper))
DPV	PrintView Raw Text (DATAIR Employee Benefit Systems, Inc.)
DPX	Animation
DPX	Digital Moving Picture Exchange Bitmap
DPX	Kodak Cineon Raster Bitmap (Kodak)
DPY	PROGNOSIS Display Document File
DPY	Realpolitik Saved Game
DP~	BC31 Bin File
DQA	Daqarta Extended WAV Data (Interstellar Research)
DQA	itaz doQument File
DQB	D-PAS Portfolio Manager File
DQC	CP/M Disk Information File
DQD	itaz Default doQument Database
DQL	DataEase Database
DQY	Excel ODBC Query File (Microsoft Corporation)
DR	Sewage Treatment (DRwin. Depuración de aguas residuales) Project Data File (Procedimientos-Uno, SL)
DR	Open Digital Rights Language (ODRL International Advisory Board)
DR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DR$	Modem Bitware Fax Disk2 File
DR9	Directory File
DRA	Dr. Abuse Saved File (Barres & Boronat)
DRA	Dragon Naturally Speaking
DRAFT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRAG	EdGCM Data File (The EdGCM Cooperative Project of Columbia University)
DRAGON	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRAGONSFUNK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRAT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRAW	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRAW	Acorn Object-based Vector Graphic
DRAW	2D Graphic
DRB	DrBeam
DRC	Delphi Compiled Resource File (Borland Software Corporation)
DRC	MicroSim PCBoard DRC Errors Report
DRC	OrCAD Schematic Capture Design Rules Check Report File (Cadence Design Systems, Inc.)
DRC	DriveCrypt Container File
DREAM	DreamScene Dream File (Microsoft Corporation)
DREAM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DREAMING	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DREAMS2	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRES	Diagnosis Results
DRF	Nicolet DataViewer Distributed NRF Files (Nicolet Instrument Technologies, Inc.)
DRF	3D Studio Scene (Autodesk, Inc.)
DRF	Photoline Drawing Filter
DRF	Hummingbird DOCS Open, PowerDOCS, DM
DRF	DrFrame
DRG	AllyCAD CAD Design Drawing (Knowledge Base)
DRG	Dyno2000 Car Design (Motion Software)
DRG	AviSys Bird Watcher Database (Jerry Blinn)
DRG	VLBI and Tied Array Drudge Tasking Document
DRI	Speedy Printed Circuit Board Design Software (Mania Technologie)
DRIFT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRINDX	Indexer Index of FIles (DotRational Software)
DRIVE	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRIVER	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRIVERS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRIVES	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRJ	Deraj Data File
DRL	DocObject Resource Locator
DRM	Drumlin Secured PDF Document (Drumlin Security)
DRM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRM	Pro/ENGINEER (PTC)
DRM	MRS-802 Drum Kit Data (Zoom Corporation)
DRM	Cubase Drum File (Steinberg)
DRM	Yamaha Drum Kits (Yamaha Corporation of America)
DRML	Protected Digital Content (Digital Rights Management Limited)
DRMX	Drumlin Fully Secured PDF Document (Drumlin Security)
DRN	Darn for DOS
DRO	D-Robots Robot
DRPF	DinkeyRemote Parameter File (Microcosm Ltd.)
DRS	DrawPerfect Ver. 1.0 Font
DRS	Age of Empires II Archive (Microsoft Corporation)
DRS	BMP Bitmap
DRS	WordPerfect Driver Resource (Corel Corporation)
DRS	Text
DRT	Director MX Shockwave Export (Macromedia, Inc.)
DRT	DataPilot RingTone (Old Style) (Susteen, Inc.)
DRT	CADAM Export Format (Dassault Systemes)
DRT	Windows Draw Template (Corel Corporation)
DRT	Dispatch Route File
DRT	DirectRT Styles File (Empirisoft)
DRT	EPOS Data Recovery Tool Working File (EPOS Ltd.)
DRT	PCB Designer with PSpice Custom Derating File (OrCAD)
DRT	egseing Direct Mode
DRU	Wfm384s Demo File
DRUG	Masked Extension
DRUM	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRUMS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRV	Traverse PC Desktop Drawing (Traverse PC, Inc.)
DRV	Device Driver
DRV	Program Overlay
DRVR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRW	CADS Planner Drawing (Kymdata Oy)
DRW	MacDraw Drawing
DRW	Micrografx Vector Graphic
DRW	Personal Designer (4Design) CAD Drawing Database (4D Graphics, Inc.)
DRW	Pro/ENGINEER Drawing (PTC)
DRW	Freelance Graphics Version 2 for DOS Drawing/Presentation (IBM)
DRW	Drawing
DRWHO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DRX	Photoshop Tutorial (Adobe Systems Incorporated)
DRY	XAIRON Organizer Diary File
DRY	Net2000 Executable
DRZ	Draz Paint
DR_	Compressed DRV File of VFW
DS	Chemisty Software
DS	Dialog Studio
DS	Dynamics Solver Problem Definition (Juan M. Aguirregabiria)
DS	HP Officejet T Series All-in-One TWAIN File (Hewlett-Packard Development Company, L.P.)
DS	DMDScript File (Digital Mars)
DS	PhotoMax Drive
DS	TWAIN Data Source
DS	Desktop KornShell (DtKsh) File
DS	SQL Server Data Source (Microsoft Corporation)
DS2RES	Dungeon Siege 2 Data (Microsoft Corporation)
DS4	Micrografx Designer Ver. 4 Graphic (iGrafx (Corel Corporation))
DSA	PKCS7 Signature, DSA
DSA	DasyTec DASYLab File
DSASAVE	Dungeon Siege File (Microsoft Corporation)
DSB	Embroidery File
DSB	Rayman2 Play
DSB	DiscSafe Backup (Engelmann Media GmbH)
DSB	DasyTec DASYLab File
DSB	Orchida Embroidery System (Orchida Soft)
DSC	Oracle Discard File
DSC	SoftImage Scene File
DSC	MIME Tag Type
dsc	Debian Source Control (Source Package)
DSC	PostScript Language Document Structuring Conventions Specification Version 3.0
DSC	DPKG-source
DSC	Belief Network (Microsoft Corporation)
DSC	Description File
DSC	Nikon Disk Identification File (Nikon Inc.)
DSCE	Diagnosis Scenario
DSCMD	Desktop Sidebar Command File (Idea2 s.c.)
DSCRIP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DSD	Document Structure Definition File
DSD	DataShaper Database File
DSDF	Smart Manager DigitalDreams Secure Data File (DigitalDreams Business Solutions)
DSDICT	DS Dictionary Dictionary File (Moby Disk)
DSDLL	Dungeon Siege Resource Library (Microsoft Corporation)
DSE	WhatsUp Gold Virtual Device (Ipswitch, Inc.)
DSES	Diagnosis Session
DSF	PC-TRUST Document Signer
DSF	Vicon Kollector 2.0 CCTV Recording
DSF	DataCAD Double Precision Symbol File with Layers (DATACAD LLC)
DSF	Borland C++ or Turbo Pascal Project Desktop Settings File
DSF	MS Belief Network Document Containing Infix Formula Declarations
DSF	Designer Vector Graphic (Corel)
DSF	DriveSurf picture
DSF	Delusion/XTracker Digital Sample
DSF	ProWORX Nxt Data Setup (Schneider Electric)
DSG	Doom Saved Game (Id Software, Inc.)
DSH	Dasher Grid File (ChristmasCave)
DSH	Dashboard PDA Wallpaper
DSI	DAZ Studio Layered Image Set (DAZ Productions)
DSI	DESI Labeling System Telephone Label File (DESI Telephone Labels, Inc.)
DSI	R-Studio Hard Disk Scan Results File
DSI	Digital Sound Module Tracker Format
DSK	Simple IDs Database (DSKE Inc.)
DSK	ZX Spectrum-Emulator
DSK	SHARP MZ-series Emulator File
DSK	Delphi Project Desktop File (Borland Software Corporation)
DSK	WinImage Disk Image File
DSK	Desk
DSK	MSX DOS Disk Image
DSK	Notes Design Elements (IBM)
DSK	NetWare Disk Driver (Novell)
DSK	Extended CPCEMU Style Disk Image
DSK	Standard CPCEMU Style Disk Image
DSK	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DSK	Windows XP System Restore Backup (Microsoft Corporation)
DSK	Apple II or Macintosh Game ROM/Disk Image (Apple Inc.)
DSK	Generic Disk Image
DSL	DSSSL Style Sheet
DSL	Lingvo User Feature Dictionary
DSL	Product Compass Suite Product Launcher (Deadline Software)
DSL	Critical Seeker Picture Packet (QKIZ.COM)
DSM	Dynamic Studio Music Module
DSM	Developer Studio Macro (Microsoft Corporation)
DSM	Digital Sound Module Tracker Format
DSM	Delphi Symbol Module (Borland Software Corporation)
DSM	Media Player Classic DSM Streaming Container
DSMAP	Dungeon Siege File (Microsoft Corporation)
DSN	SureThing Office Labeler Document Formerly DesignExpress.
DSN	OrCAD Schematic Capture Schematic File (Cadence Design Systems, Inc.)
DSN	OLE DB Provider for ODBC (Microsoft Corporation)
DSN	Object System Designer Design
DSN	CD Stomper Pro
DSN	ISIS Schematic Capture Schematic File (Labcenter Electronics Ltd)
DSN6	Ribbons FRODO Map
DSO	Tribes 2 Compiled Script (Sierra)
DSP	Developer Studio Project (Microsoft Corporation)
DSP	Norton Viewer DLL File
DSP	Dr. Halo Graphic Display Driver
DSP	Dynamic Studio Professional Module
DSP	Signature Display Parameters
DSPACKAGE	Desktop Sidebar Skin/Panel (Idea2 s.c.)
DSPARTY	Dungeon Siege File (Microsoft Corporation)
DSPLUGIN	Desktop Sidebar Plug-in (Idea2 s.c.)
DSQ	Corel QUERY File
DSQ	DASYLab Worksheet Sequence
DSQSAVE	Dungeon Siege File (Microsoft Corporation)
DSR	Visual Basic Active Designer File (Microsoft Corporation)
DSR	Micrografx Designer Graphic
DSR	WordPerfect Driver (Corel)
DSR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DSRES	Dungeon Siege Resource File (Microsoft Corporation)
DSS	Action Replay Saved Game File (Datel Ltd.)
DSS	Digital Soup Digital Sound File
DSS	Digital Speech Standard
DSS	HEC-DSS Hydrologic Database (Hydrologic Engineering Center)
DSS	DCC Active Designer File
DSSAVE	Dungeon Siege Saved Game (Microsoft Corporation)
DSSL	DSSL SGML Style Sheet
DSSLIDESHOW	Desktop Sidebar Slideshow Panel (Idea2 s.c.)
DSST	ConsumerPoint File
DST	AutoCAD Sheet Set File (Autodesk, Inc.)
DST	DST Compressed File
DST	PC-RDist Distribution File (Pyzzo)
DST	Micrografx Designer Template
DST	C++ Desktop Settings (Borland Software Corporation)
DST	CubicPlayer file
DST	Orchida Embroidery System (Orchida Soft)
DST	Home Embroidery Format
DST	WAIN (Scanner Spec) Data Source DLL
DST	MicroImages Priroda Lens Correction Photo-grammetric Distortion Values (radius/distortion pairs) Specification (MicroImages, Inc.)
DST	ViPNet Products Encryption Key Set (Infotecs)
DST	Tajima Embroidery Machine Stitch File
DSTF	Smart Manager DigitalDreams Secure Data Transfer File (DigitalDreams Business Solutions)
DSU	ProWORX Nxt Data Setup (Schneider Electric)
DSV	SQL Server Data Source View (Microsoft Corporation)
DSW	Visual Studio Workspace (Microsoft Corporation)
DSW	C++ Desktop Settings (Borland Software Corporation)
DSX	Visual Basic Active Designer Binary File (Microsoft Corporation)
DSX	Micrografx Designer Graphic
DSY	PC Draft Symbol Library
DSY	AJC Directory Synchronizer Project File (AJC Software)
DSY	Daisy Container
DSY	Besta Video File
DSZ	Embroidery File
DSZ	Win Help Related File
DSZ	DynaMaSZ Data/Parameter File (Mystic Fractal)
DSZ	Orchida Embroidery System (Orchida Soft)
DS_STORE	Macintosh OSX Folder Information (Apple Inc.)
DT	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DT	Macintosh File Data Fork
DT	DAT Backup
DT0	DTED Level 0 (National Geospatial-Intelligence Agency)
DT1	DTED Level 1 (National Geospatial-Intelligence Agency)
DT2	DTED Level 2 (National Geospatial-Intelligence Agency)
DT5	Brother's Keeper File
DT?	LoseThos Data File (Terry A. Davis)
DTA	Data
DTA	Stata Binary Saved Datasets
DTA	World Bank's STARS Data
DTA	Hidden & Dangerous Archive
DTA	EZ-Forms Data File in Standard EZ-Forms Format (EZ-Forms Company)
DTAUS	Misc
DTAZV	Misc
DTB	After Dark
DTB	Cybermedia Uninstaller
DTB	DesignTools PCB Design and Make
DTC	JetBrains dotTrace CPU Snapshot File (JetBrains)
DTC	Windows Applog Journal
DTC	OutStart TrainingEdge.com Digital Trainer Page Management Table (OutStart)
DTC	DYTEC HEADQUARTER
DTC	CADE Diagram File (Weresc Software)
DTD	ArcView UNIX Hyperhelp Supporting File (ESRI)
DTD	DesignTools 2D Design (TechSoft UK Limited)
DTD	SGML Document Definition File
DTE	Win Applog File
DTEA	Diagnosis Template Archive
DTED	Digital Terrain Elevation Data
DTERMLICENSE	DTerm License File (Decimus Software, Inc.)
DTF	Symantec Q&A Relational Database Data File (Symantec Corporation)
DTF	ICEM CAD Data
DTF	Solid Edge Document (UGS PLM Solutions)
DTF	DanTemplate Template File (DanSoft Australia)
DTF	pfs:Q&A Database
DTF	Exchange Header File (Microsoft Corporation)
DTF	ACDSee Use Database (ACD Systems Ltd.)
DTF	Lotus Domino Server Temporary Files (IBM)
DTG	Windows Applog File
DTG	Desktop Guitar Score (Desktop Music, LLC.)
DTH	Windows Applog File
DTI	Delphi Design Time Information (Borland Software Corporation)
DTI	Windows Applog File
DTJ	Windows Applog File
DTL	Windows Applog File (Microsoft Corporation)
DTL	Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers
DTL	Pro/ENGINEER (PTC)
DTL	Studio 400 TitleDeko File (Pinnacle Systems, Inc.)
DTM	DigiTrekker Module
DTM	Surpac Vision Data Repository (Surpac Minex Group)
DTM	Topocad (Chaos Systems AB)
DTM	DeFy Adlib Tracker
DTM	Softshare Delta Translation Map
DTN	TunnelCAD Import/Export File (IQSoft)
DTO	Team Oracle Data File (Team Oracle)
DTP	Timeworks Publisher Text Document
DTP	Text Document of Timeworks Publisher 3.x
DTP	SecurDesk! Desktop
DTP	The Protector (DreamTeam Tool Works)
DTP	PageMagic - Publish-It! - Publisher3 Publication
DTP	Publish-It! Publication
DTP	Pressworks Template File
DTP	Page Express Desktop Publishing Document
DTP	ProComm Program Patch
DTQ	Database Tools Query
DTR	DiagTransfer Chess Diagram (alain Blaisot)
DTR	DTREG Project File (Phillip H. Sherrod)
DTS	Digital Surround Audio File Format
DTS	iSite Enterprise Medical Image (Koninklijke Philips Electronics N.V.)
DTS	Data Transformation Services (Microsoft Corporation)
DTW	My Better Desktop Wallpaper Layout File (MyBetterDesktop.com)
DTX	DocuTech Print6 Engine File
DTX	pfs:Q&A Index
DTX	LithTech Game Model Texture File (Touchdown Entertainment, Inc.)
DTX	LaTeX Source and Documentation Archive
DTX	E-Book File
DT_	Mac-ette
DT_	Macintosh Data File Fork
DUA	Fifa 2001 Data Feart Legal Screeen
DUB	Audio Utility Tuningwrench Tuning Compressed File
DUC	Action Replay Saved Game File (Datel Ltd.)
DUCF	DinkeyChange Update Code File (Microcosm Ltd.)
DUCK	Cyberduck Bookmark (Property List) File (David V. Kocher)
DUCX-BP	Fabasoft DUCX Business Processes (Fabasoft)
DUCX-CU	Fabasoft DUCX Customizations (Fabasoft)
DUCX-OM	Fabasoft DUCX Object Model (Fabasoft)
DUCX-OS	Fabasoft DUCX Organizational Structures (Fabasoft)
DUCX-RS	Fabasoft DUCX Resources (Fabasoft)
DUCX-UC	Fabasoft DUCX Use Cases (Fabasoft)
DUCX-UI	Fabasoft DUCX User Interface (Fabasoft)
DUCX-XP	Fabasoft DUCX Expressions (Fabasoft)
DUD	DirectUpdate Dynamic DNS Service Description (William Levra-Juillet)
DUEL	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DUET	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DUF	Beckman Instrument's Spectrophotometer Data Archive
DUM	Ada ADA Tutor File
DUN	Dial-Up Networking Export File
DUN	Dunce File
DUNGEON	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DUP	Duplicate Backup
DUPLICATEZAP	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DUPX	DuupeCheck Project File (Logix Business Integration)
DUR	DURILCA Compressed Archive
DUS	Readiris Font Dictionary
DUSTCLOUD	Homeworld Dust Cloud Data (Sierra Entertainment, Inc.)
DUT	Dutch Text File
DV	Digital Video File
DV	DESQview Script (Symantec Corporation)
DVA	dpsVelocity Split Audio File (Leitch Technology Corporation)
DVB	AutoCAD VBA Source Code (Autodesk, Inc.)
DVB	Visual Basic for Applications Macro Project (Microsoft Corporation)
DVB	DVBLine Document
DVC	LoseThos File Partition Drive (Terry A. Davis)
DVC	1-2-3 (IBM)
DVD	DVDMaestro Project File (Spruce Technologies)
DVD	Animation
DVD	elby CloneDVD Image (Elaborate Bytes AG)
DVD	DOS Device Driver File
DVDFABHDDECRYPTER	DVDFab HD Decrypter (Fengtao Software Inc.)
DVDFABPLATINUM	DVDFab Platinum Project (Fengtao Software Inc.)
DVDMOVIE	RipIt Ripped DVD Material (RipItApp)
DVDPROJ	iDVD Project File (Apple Inc.)
DVDREGIONCSSFREE	DVD Region+CSS Free (Fengtao Software Inc.)
DVDRIP	Ripped DVD File
DVDRIP-INFO	dvd::rip Technical Information
DVF	DV Studio Camcorder Graphics File
DVF	Sony Compressed Voice File (Sony Corporation of America)
DVG	GraphicWorks Vector Drawing
DVI	GlossTeX Installation Instructions
DVI	Action Media II Digital Video Interactive Movie
DVI	TeX Device Independent Document
DVM	DVM Movie File Format
DVO	DESQview (Symantec Corporation)
DVP	AutoCAD Device Parameter (Autodesk, Inc.)
DVP	DESQview Program Information (Symantec Corporation)
DVPRJ	Déjà Vu X Translation Project File (ATRIL Language Engineering S.L.)
DVR	DVR-Studio Stream (Haenlein-Software)
DVR	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DVR	Planet Technology Security Video File (Planet Technology Corporation)
DVR	Media Center Recorded Television File (Microsoft Corporation)
DVR	Device Driver
DVR	Program Overlay
DVR	DESQview (Symantec Corporation)
DVR-MS	Media Center Recorded Television File (Microsoft Corporation)
DVSD	DVMaster Pro Video
DVT	DepoView Digital Video Transcript (inData Corporation)
DVU	Documat Adaptive Binary Optimization Format File (MatrixView Pte. Ltd.)
DVU	DVBControl
DVW	Digital Voice Recorder Voice File (Dektron)
DVX	DivX Movie (DivXNetworks, Inc.)
DVZ	Documents To Go Program Data File (DataViz Inc.)
DVZ	Quick Devis Project (Quotalys Ltd)
DW	David Whitaker Format Music File
DW1	Deathwatch WebCrawler Encrypted Log File (Deathwatch Development Group)
DW2	Deathwatch WebCrawler Crawl Log (Deathwatch Development Group)
DW2	DesignCAD Drawing File (IMSI/Design LLC)
DW3	Deathwatch WebCrawler Temporary Data Storage (Deathwatch Development Group)
DW4	Visio/DisplayWrite 4 Text
DWA	Project Dogwaffle Animation (TheBest3D.com)
DWARF	DWARF
DWB	Coryphaeus Software Designer Workbench
DWC	NetOp Connection File
DWC	Compressed Archive
DWD	DiamondWare Digitized File (DiamondWare, Ltd.)
DWD	Davka Writer File
DWE	DataWarehouse Explorer (CNS International)
DWE	Creator Simulator (Tufts University)
DWEXPORTER	DameWare Exporter File (DameWare Development LLC.)
DWF	Autodesk Design Web Format (Autodesk, Inc.)
DWG	Pro/ENGINEER Drawing (PTC)
DWG	Drafix Drawing
DWG	Older Generic CADD Drawing Format
DWG	2D Graphic
DWG	AutoCAD Drawing Database (Autodesk, Inc.)
DWG	BravoDRAFT, Detailer
DWI	Dance With Intensity Song (SimWolf)
DWI	Dependency Walker Image (Steve P. Miller)
DWJ	Dynamic Submission 2000 V6 File
DWK	Locked DWG File
DWK	DADiSP DADiSP Worksheet File (DSP Development Corporation)
DWL	AutoCAD Drawing Database File Locking Information (Autodesk, Inc.)
DWL	Textur Editor Compressed File
DWM	Dwstk File
DWM	DESQview (Symantec Corporation)
DWM	Digital Works Circuit Project File (University of Teesside)
DWN	Firmware Update File
DWN	Experimental File Format
DWN	Cisco Download File
DWP	SharePoint Portal Server Dashboard Web Part File (Microsoft Corporation)
DWP	Darwin Pond
DWP	Dweep Game Levels
DWP	DeScribe Document File
DWR	NetOp Recording File
DWR	WordEpress2.0 File
DWS	NetOp Script File
DWS	Creator Simulator Waveform (Tufts University)
DWS	AutoCAD Standarization (Autodesk, Inc.)
DWS	Dyadic Workspace File
DWS	Dreamweaver Site Definition File (Adobe Systems Incorporated)
DWT	GoLive Web Template (Adobe Systems Incorporated)
DWT	SharePoint Designer (Microsoft Corporation)
DWT	Dreamweaver Template File (Adobe Systems Incorporated)
DWT	FrontPage Dynamic Web Template (Microsoft Corporation)
DWT	AutoCAD Template/Prototype (Autodesk, Inc.)
DWT	Demon's World Game Texture File
DWV	WAV
DWX	CADLock Locked AutoCAD Drawing (CADLock, Inc.)
DWY	Dwyco Video Clip
DWZ	Ulead DVD MovieFactory Project (Corel Corporation)
DWZ	Compressed AutoCAD Drawing File
DWZ	Designer Projects Template File
DX	Digital Electric Corporation (DEC) Data Exchange File
DX	Data Explorer Document
DX	Document Imaging File
DX	MultiMate Word Processor Document
DX	THOR Database Cross-reference Data
DX	Auto-trol Raster Bitmap
DX	J-CAMP Spectroscopic Data Exchange Format
DX	JCAMP Chemical Spectroscopic Data Exchange Format (MDL Information Systems, Inc.)
DX	2D CAD, DXF Manager (Dxwin. CAD 2D - Gestor DXF) CAD Data File (Procedimientos-Uno, SL)
DX	Deus Ex Map File (Eidos Interactive Ltd.)
DXB	AutoCAD Drawing Exchange Format (Autodesk, Inc.)
DXB	Drawing Interchange Binary
DXB	Duxbury Braille Translator Braille File (Duxbury Systems, Inc.)
DXB	Database
DXD	Diogenes Extended Document (Dimensione CAD)
DXE	Amiga Emulator
DXF	AutoCAD Drawing Interchange Format (Autodesk, Inc.)
DXF	Micrografx Picture Publisher Special Effect
DXF	3D Graphic
DXF	2D Graphic
DXF	Image PSP, Fh7
DXF	XMap Exported Draw File (Delorme)
DXF	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DXG	QuickTac Duxbury Graphic File (Duxbury Systems, Inc.)
DXG	Duxbury Braille Translator File (Duxbury Systems, Inc.)
DXI	PayWindow Payroll Database (ZPAY Payroll Systems, Inc.)
DXL	Duxbury Braille Translator Label (Braille) (Duxbury Systems, Inc.)
DXL	Domino XML File (IBM)
DXL	Dapyx MP3 Explorer
DXL	DOORS Extension Language
DXM	Music File
DXMAX	Oozic File
DXML	V++ Digital Image or Spectrum File (Digital optics Ltd.)
DXN	Fujitsu dexNet Fax Document
DXP	Dynamic XML Page (Neolectric)
DXP	Piles'O'Tiles Tile Image File (F1 Software)
DXP	CDBurnerXP Data Compilation (Stefan and Fredrik Haglund, Florian Schmitz)
DXP	Duxbury Braille Translator Duxbury Print File (Duxbury Systems, Inc.)
DXPACK	DesktopX Object Package (Stardock Corporation, Inc.)
DXPACKPRO	DesktopX Pro Document Package (Stardock Corporation, Inc.)
DXR	Vegas Jackpot Gold Game File
DXR	Acrobat (Adobe Systems Incorporated)
DXR	Dependable Strengths Administrator Resources
DXR	Macromedia Director Protected Movie File (Macromedia)
DXR	Green Building Advisor File
DXR	AEC DesignWare Model Parameter File
DXS	Deus Ex Saved Game
DXSTUDIO	DX Studio Document (Worldweaver Ltd.)
DXTHEME	DesktopX Theme (Stardock Corporation, Inc.)
DXTHEMEPRO	DesktopX Pro Theme (Stardock Corporation, Inc.)
DXU	DivX File (DivXNetworks, Inc.)
DXV	DocXchanger Vector File (Condrey Corporation)
DXX	AutoCAD Drawing Interchange Attribute File (Autodesk, Inc.)
DY22	Dyaxis Sound Format
DY44	Dyaxis Sound Format
DYA	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DYAINSTS	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DYC	ICUII Videochat File
DYC	Xerox Printer Configuration (Xerox Corporation)
DYL	EPOC16 Dynamic Link Library
DYLAN	Dylan Source File
DYLIB	Xcode Dynamic Library (Apple Inc.)
DYN	1-2-3 (IBM)
DYN	Dyno2000 Engine Simulation (Motion Software)
DYNAMO	Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
DYS	SwordSearcher Daily Devotional Data File (StudyLamp Software)
DZ	Dzip Compressed File
DZ	Firefly Data/Parameter File (Mystic Fractal)
DZC	Photosynth Deep Zoom Collection (Microsoft Corporation)
DZI	Photosynth Deep Zoom Image (Microsoft Corporation)
DZP	MemoryLifter Packed Learning Module Files (LearnLift)
DZS	Character File
DZS	Download Accelerator Skin (SpeedBit Ltd.)
D_	Seqmax Seqprest Compressed Audio File
D_1	Polytext Ma'archot Meida Co. S"TaM
D_3	Polytext Ma'archot Meida Co. S"TaM
D_T	Eru/erd File
D~L	Creative DLL Copy
D~V	Windows 3.x System File