Стандартные занчения расширений файлов
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Num Sym
.??_ Files ending in "_" are often compressed install files of the same
name (e.g., .EX_ expands to .EXE, .DL_ expands to .DLL, etc.)
.D Dialect Source Code File
D Programming Language Source Code File
.D?? MicroSim PCBoard NC Drill Data File (?? is the page number within the job)
.D_1 Polytext Ma'archot Meida Co. S"TaM
("Sifriyah Toranit M'muchshevet" - Computerized Torah Library)
.D_3 Polytext Ma'archot Meida Co. S"TaM
("Sifriyah Toranit M'muchshevet" - Computerized Torah Library)
.D$W MindStor Driver (digital wallet)
.D00 Ganbatte! Winamp Plug-in
AdLib Format File (WinAmp Plug-in)
.D01 Ganbatte! Winamp Plug-in
Note: .D00 and .D01 formats created by Jens-Christian Huus
of the Vibrants and contains OPL2 music data.
.D11 Macro Mania Data File
.D2D 3D Fassade Plus 2D/3D Object File
.D2I Diablo II Character Shadowmaster Diablo II LOD Character Editor
.D2S Diablo II Character and Equipment File
.D2V DVD Ripper File
.D3D CorelDream 3D File
Direct3D File
.D3F Microsoft MechCommander 2 Encyclopedia
.D64 Commodore 64 Game ROM [Use CCS64 Emulator]
.D8A AmBiz Productivity Pak Catalog
.DA? Star Trek Generations Saved Games (?=0 to 9 with .DA9 being autosave
and .DA0-.DA8 nine numbered slots)
.DAD Chromeleon Channel Raw Data
.DAF OM2 911 Xchange Version 3 & 6 Document
Pelesoft DAF [site under construction Sep 2002]
(helps printing from DOS to printers) [ver 1.x multiple files of form PRN~ABCD.DAF,
ver 2.x one CAPTURE.DAF, all hidden and temporary)
.DAI DAIProcessor (DOCS Auto Import - input data file for
add on products to Hummingbird DOCS Open)
.DAL SpeedBit Download Accelerator Plus DAP List
.DAN ATI Radeon Video Driver File
.DAO Windows Registry Backup
IsoBuster File
.DAP Omnis5 Application File
Microsoft Access Data Access Page 
[Buy Office XP at Shop.Microsoft]
.DARBY TheWord & Bible Companion Darby's Bible Translation Bible
.DAT Data (multiple programs)
Note: RDXR020305.DAT is Morpheus adware. Kill this and others with Ad-aware.
WordPerfect Merge Data
(also possibly) MPEG File
VCD and/or SVCD File [Help Site] (play with Media Player)
Mitsubishi DJ-1000 and Photorun Native Format
Gunlok Archive [Dragon UnPACKer]
Nascar Racing Archive [Dragon UnPACKer]
SPOT Graphic [XnView]
SHARP MZ-series Emulator RAM-Disk File
Unfinished FastTrack Download (used by FastTrack Clients,
e.g. KaZaA, KaZaA Lite, Grokster)
NeroCD Speed Results File
.DAWN Experimental File Format (.DAWN)
.DAZ Poser 3D File
.DB Paradox Database
Progress Database
Solid Database
WindowsXP Thumbnail Database (THUMBS.DB)
ANSYS Database
SmartWare Office Pac File (requires login)
Oracle Database
ArcView Object Database File (also ODB)
Novell GroupWise Addressbook Database
.DB$ dBASE Temporary File
Clarion Modula-2 Debug Info
.DB2 dBASE II File
.DB3 dBASE III File
.DBA DataEase Data File
DarkBASIC File
Palm DateBook File
.DBB ANSYS Database Backup (simulates multiphysical interactions)
Mopheus Music File
.DBC Microsoft Visual Foxpro Database Container
PROGNOSIS Database Collection Document File
.DBD Clarion Modula-2 Debug Info
Business Insight Data
Oracle Record Type
.DBE ActiveSync Backup File (Pocket PC backup)
.DBF Database (multiple programs) [started as dBASE] [File Structure]
Oracle 8.x Tablespace File
ArcView Shapefile Attribute Table File (GIS-related file)
JetForm FormFlow Data File (in \FORMS folder)
.DBG Microsoft C++ Symbolic Debugging Info
Oracle Generator File
ArcView Problem Debug Log File
.DBI Photo Soap2 File
Borland Database Explorer Information
.DBK dBASE Database Backup
Orcad Schematic Capture Backup File
.DBL WindowsXP Product Activation File (if on WPA.DBL in the System32 folder)
.DBM Cold Fusion Template
DataBoss Menu Template
DataEase Data File
OzWin CompuServe E-mail/Forum Access SYSOP File
.DBO dBase IV Compiled Program File
DB/TextWorks Database Directory (into .DBR file)
.DBOOK Pocket Diary Text
.DBQ Paradox Memo
AutoCAD DB Query File
.DBR Comdial VMMI Database
DB/TextWorks Database
.DBS SQL Format Database
Word Printer Description File
DB/TextWorks Database Textbase Structure File
GPS Data File (Trimble GPS)
.DBT Database Text File [dBASE] [File Structure]
Oracle Template
Foxbase Memo
AutoCAD R2000 DB Template File
JetForm FormFlow Data File (in \FORMS folder)
.DBV Flexfile Memo Field File
.DBW DataBoss Database File
.DBX Database (multiple programs)
DataBeam Image
Microsoft Visual Foxpro Table
Microsoft Outlook Express E-mail Folder
.DC DesignCAD CAD File
.DC2 DesignCAD CAD File
Kodak DC25 Digital Camera File
DC2-PC Motion Control Command Language File
.DC5 DataCAD Drawing File
.DCA Visual Basic Active Designer Cache
IBM DisplayWrite Document Content Architecture Text File
D-PAS Portfolio Manager File [Education about D-PAS]
.DCB Concordance Database Control Block
.DCD Document Content Description File
FORTRAN Data File [FORTRAN]
INMOS Transputer Development System Occam Object Code
Dynamic-CD-Wizard Project File
.DCE AutoCAD R2000 Dialog Error Log File
.DCF Design Rule for Camera File Systems File
DynSite Configuration File
Dyadic Data File
Disk Image File
HP-95LX Datacomm Configuration
ProWORX Nxt Database Configuration (Found in the NxT directory)
.DCL DumpSec
DesignComposer Addition to Layout Knowledge Base
AutoCAD Dialog Control Language Description File
.DCLST DC and DC++ Direct Connect [File sharing network using DC++]
.DCM DCM Module Format
Digital Imaging and Communications in Medicine (DICOM) Image [XnView]
.DCP Delphi Compiled Packages
OS/2 Data CodePage
ArcView Default Codepage File
.DCR Shockwave File
Kodak Proprietary Image Format
.DCS Quark Desktop Color Separation Specification
ACT! Activity Data File
.DCT Dictionary (various)
Microsoft Visual Foxpro Database Container
ArcView Geocoding Dictionary File
Delphi Component Template
.DCU Delphi Compiled Unit
.DCV DriveCrypt Volume
.DCW Draft Choice for Windows
.DCX FAX Image [IrfanView]
ElectraSoft Fax
PC-Paintbrush File [SwiftView]
Bitmap Graphics [IrfanView]
Macros
Microsoft Visual Foxpro Database Container
.DD Macintosh Compressed Disk Doubler Archive
C64 Doodle [XnView]
.DDB Device-Dependent Bitmap Graphics File
Design Database File (database definition file) -
(unverified as extension, may just be acronym)
INMOS Transputer Development System Occam Debugging Info
Protel 99SE Design Database File
ProWORX Nxt Descriptor Data (Used with blocking - Found in the NxT directory)
.DDATA Pocket Diary Text File
.DDE Dynamic Data Exchange
.DDF BTRIEVE Data Dictionary File (allows other programs to access data)
Bitstream Fontware File
Doom Definition File
Music Library File
Grand Theft Auto 3 File [GTA3 Forum]
ProWORX Nxt Descriptor Data (Found in the NxT directory)
.DDI DiskDupe Image
Disk Doubler Image
.DDL Microsoft Data Definition Language File (SQL Server Query Analyzer)
.DDM Intelliware Data Modeller (Data Mapping and Aliasing)
.DDNA Miramar Systems Desktop DNA (migration tool)
.DDP OS/2 Device Driver Profile File
Delphi 6 File
Inor DSoft Software File (DDP15 transmitter configuration software)
.DDS INMOS Transputer Development System Occam Compiler Descriptor
Photoshop Compressed Textures
.DDS Battlefield 1942 Unit/Object Texture File [BF 1942 Tutorials]
(Texture archives are .RFA files)
.DDT Neurological Data for Statistical Analysis [File Format & More Info]
Linux Configuration File
.DDX Juno "Get" File
Device Data Exchange Format File (text CAD design exchange format)
.DDW CSPro File (combined IMPS and ISSA Census Processing System)
Datadisc Data (Scientific graphing/analysis -
Used in UK schools - Also see .DJW)
.DE MetaProducts Download Express Incompletely Downloaded File
.DEB DOS Debug Script
Debian Linux Package
.DEC VersaPro Declaration File
ArcView UNIX Hyperhelp Supporting File
.DEE Creator Simulation File
.DEF Definitions
Defaults
SGML Tag Definition
Modula-2 Definition Module File
SmartWare II Data File
C++ Definition
3D Fassade Plus Define Module File
Geoworks Assembly Header File
ArcView Defaults File (North Arrows, Layout Templates, etc) (ODB format)
ADS Source Code File
Bert's Dinosaurs File
.DEH Dehacked File
.DEI Gerber Design Engineered Interface
.DEL Data
Creator Simulation File
.DEM ArcView Digital Elevation Model File
Delphi Edit Mask
Descent Demonstration
USGS Map
Digital Elevation Model File (GIS-related file)
Half-life Game File
Creator Simulation Temp File
.DEO Creator Simulation File
.DEP Setup Wizard Dependency
.DEPLOY DeployMaster Setup Script
.DER Certificate File
.DES Description Text
Tribes 2 Game File
Quickbooks Template
Pro/DESKTOP File
Interscope BlackBox File (encryption program)
Creator Simulation File
.DESK Card Deck File
.DESKLINK Microsoft Windows Explorer Desktop Controls
Desklink Powertoy File
.DET ACT! Saved E-mail File (sometimes associated with .UNQ saved unknown attachment)
.DEU ATI Radeon Video Driver File
.DEV Device Driver
Device Independent TeX
LaTeX File
.DEX WinGlucofacts File (diabetes management software)
.DEZ DES Encrypted Zip File
.DF Lightscape Parameters
Paradox Table Filter
.DF1 Omnis7 and Omnis Studio Database File (also .DF2, .DF3, etc.)
.DFA Amateur Strip Poker Data File (NOTE: Site opens with barely-clad ladies)
.DFC Voicemail File (Trio Voice Communications and maybe others)
.DFCLASS Together ControlCenter Development Tool
.DFCOMPONENT Together ControlCenter Development Tool
.DFD File Flow Diagram Graphic
.DFF Digital Animation Format
Grand Theft Auto 3 Export Format [Model Editing]
.DFI Digifont Outline Font Description
.DFL Signature Default Program Settings
.DFM Borland C++ Builder 6 Form
Delphi Form
Datafax Image
File Flow Diagram Model
.DFN Winyaps Style
DFNWarrior Itemlist
Definition File (various and often ASCII)
TalkAssist Icon String Meaning
Integrated Translation Environment (one for each Delphi or C++ form [.DFM])
.DFP Stabilogram Diffusion Analysis File (Requires MatLab)
Digital Fusion Plug-in
.DFPACKAGE Together ControlCenter Development Tool
.DFS Delight Sound File
AutoCAD Utility Defaults File
.DFSEQUENCE Together ControlCenter Development Tool
.DFT Fakt2000 File
SolidEdge CAD File
Workshare Synergy File
PC Draft File
.DFV Word Print Format Template [Buy Office XP at Shop.Microsoft]
GYYR DVMS Digital CCTV Recording
.DFWEBAPPLICATION Together ControlCenter Development Tool
.DFX AutoCAD Vector Graphics File
.DG Autotrol Graphics
.DGC TurboTax-related File
IBM DataGLANce Capture File
.DGK Delcam Powershape/Powermill (3D CAD)
.DGN Microstation CAD Drawing File
Intergraph Graphics
Dragon 32 Emulator
Bentley, MicroStation, CAD
ArcView Design Drawing File (Intergraph)
.DGO Dimitrius Settings File (Dimitrius is program author)
.DGR Fax Page (Microsoft Outlook Express)
DART Pro 98 File Group Details
Keeptool ER Diagrammer
.DGS AT Advanced Diagnostics File
Dagesh (Multilingual wordprocessor)
.DGT Digital Gallery (Web photo gallery creator) [In development Oct 2002]
.DGW Digi-Watcher Proprietary Video Format [DGW to AVI Converter]
.DH Geoworks Dependency Information File
.DHE Microsoft Help Workshop Dialog Box Help Editor Document
.DHP Dr. Halo PIC
.DHT Gauss Data File
Ox Object-Oriented Matrix Programming Language Gauss Data File
.DIA Computer Support Corp Diagraph Graphics File
DIA Drawing
.DIB Device-Independent Bitmap Graphic (.BMP file without .BMP header) [IrfanView]
.DIC Dictionary (various)
Peachtree Software Timeslips Personal Dictionary
.DICPROOF Dictionary Proofing File (CUSTOM.DICPROOF -
Microsoft Office Programs using Proofing)
.DIF Data Interchange Format
DIFF Command Output (patch script)
DVCPRO or DV Video File [Conversion software]
ProWORX Nxt Data Interchange File (Found in the NxT directory)
.DIFF Difference File (used for patching software files)
.DIG Text Document
Digilink Format
Sound Designer Audio File
.DII Summation Blaze Load File (legal software)
.DIL DesignComposer Input DIL Script
.DIM AutoCAD Dimension File
.DIN DataEase File
ADC Labs eWave File (broadcast automation software)
.DIP Graphics File
.DIR Procomm Plus Dialing Directory
Macromedia Director File
DEC VAX Directory
Worms Armageddon Archive [Dragon UnPACKer]
ArcView INFO Directory Manager File
Microsoft Directory Indicator (MSCREATE.DIR - Used by Microsoft setup programs
to determine if an empty directory can be deleted.)
.DIS DKB Ray Tracer File [XnView]
DATAIR Data Import Specification Layout File
VAX Mail Distribution File
Corel Draw Thesaurus
.DISCO Microsoft .NET Web Service Discovery File
.DIT Microsoft Win2000 Active Directory Schema
.DIVX Movie Encoded with DivX-codec
.DIZ Description In Zip File
.DJE MattBatt iAM-player
.DJV DjVu File [XnView]
.DJVU DjVu File [XnView]
.DJW Datadisc Explore (Scientific graphing/analysis -
Used in UK schools - Also see .DDW)
.DKB DKBTrace Ray-Traced Graphics File
.DKT DktBot File (Robot for IRC; runs with MIRC32.EXE)
.DKZ Description In Zip File (Danish Version)
.DL Animation File (this appears to be associated with glifomon.zip,
a probable porno file)
Masked .DLL File (often used by malware to hide .DLL files from
virus scanners [e.g., Sub7])
.DL_ Compressed .DLL File in an Install Archive
The Land Of UM
.DL4 Lindab Dimsilencer File
.DLC Echelon HQ Configuration File
Model Dislocation File
3D Studio Max Animation Controller File (Character Studio)
.DLD Lotus File
.DLE Macromedia Designer 3D Translator File (Also 3D Studio Max)
.DLF Belkin Router Firmware Update
.DLG Dialog Resource Script
C++ Dialogue Script
Infinity Engine Game Dialog File
Digital Line Graph (U.S. Geological Survey geographic database)
MicroSim PCBoard NC Drill Descriptive File
ArcView Digital Line Graph File
Infinity Game Engine Inter-Character Dialog [More Info]
.DLK INMOS Transputer Development System Occam Compiler Link Info
.DLL Dynamic Link Library
CorelDraw Export/Import Filter
.DLM Dirty Little Helper Cheat File
Dynamic Link Module
ASCII Delimited File (sometimes used in voting systems)
3D Studio Max Character Studio
.DLS Downloadable Sounds (Interactive Music Architecture)
Norton DiskLock Setup File
ADAPTA DLS/32 Supply Chain Planning (ASCII file with general number data)
dataLive Database Engine File
.DLU Dirty Little Helper Update File
.DLV CATIA Export File [Dassault Systems] [IBM]
.DM2 Quake 2 Demo File [Viewer]
.DM3 Quake 3 Arena Demo File [Viewer]
.DM_48 Quake 3 Arena Demo File [Viewer]
.DM_57 Return to Castle Wolfenstein Demo File [Download site]
.DM_59 Return to Castle Wolfenstein Demo File [Download site]
.DM_66 Quake 3 Arena Demo File [Viewer]
.DM_67 Quake 3 Arena Demo File [Viewer]
.DMC Medical Manager DML System Compiled Script
.DMD Visual dBASE Data Module
dB2K/dQuery Web DataModule
OS/2 Warp Device Manager Driver
.DME Medical Manager DML System Data Merge
.DMF Delusion/XTracker Digital Music File
Packed Amiga Disk Image
DemoForge Software Demo File [Viewer]
.DMG Macintosh OS X Disk Image File (Treated like a real disk)
.DMK Digimask File (3D human faces)
.DML Darn! Shopping! Mall File
Medical Manager DML System Script
.DMO Derive Demo
The Land Of UM Demo File (possibly other game demos)
.DMP Dump (various)
INMOS Transputer Development System Occam Core Dump
Precision Guesswork LANWatch Capture File
.DMS Amiga DISKMASHER Compressed Archive (see ADF) [Amiga Forever]
.DMT Delcam Machining Triangles (3D CAD)
Delphi Menu Template
.DMW Datamass Ag (Work with data from electronic balances - Used in UK schools)
.DMX Medical Manager DML System Index for Custom .DME Files
ProTrader Database
.DN8 Blue Martini UTF-8 Encoded DNA File (eCRM)
.DNA Blue Martini DNA File (eCRM)
Desktop DNA Data Storage File
.DNA.XML Blue Martini XDNA File (eCRM)
.DNASYM Desktop DNA Compiled Application Script
.DNAX Desktop DNA Exclusion List (ASCII file)
.DNC Machine Tool Communications
.DND ClustaW Tree File
.DNE Darn v5+ (Windows) Events List
Netica Bayes Net File
.DNG Dungeon File (created by ID software)
.DNI realMyst 3D Archive [Dragon UnPACKer]
.DNL DigitalWebBook Electronic Book (requires installation of
DigitalWebBook plug-in)
netMod Modem Firmware Upgrade File
.DNP DRM File [View with QuickTime or Microsoft Windows Media Services
(CrossOver - npwmsdrm.dll) or Windows Multimedia Services DRM Store Plug-In]
.DNS DynSite Plug-in File
.DO Stata Batch Analysis File
DigitalOutrage Hosting Control Panel Info
MicroSim PCBoard File With Autorouting Control Information
.DOB User Document Form File
.DOC Document or Documentation (many programs/formats)
Microsoft Word Document [Buy Office XP at Shop.Microsoft]
DisplayWrite 4 File
Mastercam Material Files (CAD/CAM) (usually in .\MILL6 folder)
.DOCHTML Microsoft Word HTML Document [Buy Office XP at Shop.Microsoft]
.DOCMHTML Microsoft Word HTML Document [Buy Office XP at Shop.Microsoft]
.DOF Racer 3D Geometry File
Delphi Option File
.DOG Laughing Dog Screen Saver
.DOH Geoworks Dependency Information File
.DOL D-PAS Portfolio Manager Flexible Benchmarking Analysis File [Education about D-PAS]
.DOO Atari Doodle [XnView]
.DOP Digital Orchestrator File
.DOQ Digital Orthophoto Quadrangle (digital aerial photo)
.DOQQ Digital Orthophoto Quarter Quadrangle (smaller digital aerial photo)
.DOS Text File/DOS Specification Info
1st Reader External Command File
Network Driver File
.DOT Microsoft Word Document Template [Buy Office XP at Shop.Microsoft]
Corel Lines-Definition
Bert's Dinosaurs File
Ribbons Molecular Dot Surface (Molecular graphics software)
.DOTHTML Microsoft Word HTML Document Template [Buy Office XP at Shop.Microsoft]
.DOX Text File
MultiMate Document
User Document Binary Form File
.DOZ VENDINFO Description Out of Zip File
.DP Daily Planner Calendar File
DataPhile Data File
.DPA Serif DrawPlus Animation
.DPB Dataplore Signals (analysis of signals and time series data)
ProWORX Nxt Descriptor Pointer File (Used with blocking - Found in the NxT directory)
.DPC DiscPlay Collection File
Delphi Package Collection File
OrCad Design Rule Check Output
.DPD OmniServer File (OPC/DDE Server)
.DPF COMPRESS Vessel Drafting Program File (AutoCAD add-in)
DeltaDOS Delta Patch File
F-Secure Configuration File (FSMA.DPF)
Dataplore Figure (analysis of signals and time series data)
Dictaphone Walkabout Express (unverified)
Mania Technologie Speedy Printed Circuit Board Design Software
Barco Dynamic Process Format Database File [Format] (Printed circuit design)
ProWORX Nxt Descriptor Pointer (Found in the NxT directory)
.DPJ DeskProto CAM Project File
.DPK Delphi Package File
Lemon Interactive Starmageddon File
.DPL Delphi Package Library
Digital Photo Librarian Database
ChristmasCave Dasher Playlist File (Christmas Light Control Software)
.DPO Delphi Object Repository
.DPP Serif DrawPlus Drawing
.DPR Borland C++ (or Delphi) Default Project
.DPS DivX XP Skin (.ZIP file format)
DPS Reality Video Editing File
.DPT Publish-It! Publication File
Desktop DNA Template
.DPX Digital Moving Picture Exchange [XnView]
.DPY Realpolitik Saved Game
PROGNOSIS Display Document File
.DQA itaz doQument File
.DQB D-PAS Portfolio Manager File [Education about D-PAS]
.DQD itaz Default doQument Database
.DQY Microsoft Excel ODBC Query File [Buy Office XP at Shop.Microsoft]
.DR9 Directory File
.DRA Dragon Naturally Speaking (Document with embedded speech)
.DRB DrBeam (environment for modeling beams)
.DRC Orcad Schematic Capture Design Rules Check Report File
DriveCrypt Container File (Note: This extension was changed to
.DCV due to a WinXP conflict.)
Borland Delphi Compiled Resource File
MicroSim PCBoard DRC Errors Report
.DRES Diagnosis Results
.DRF DrFrame (environment for modeling truss and frame structures)
Hummingbird DOCS Open, PowerDOCS, DM (document management)
.DRG Motion Software Dyno2000 Car Design
.DRI Mania Technologie Speedy Printed Circuit Board Drilling Software
.DRJ Deraj Data File
.DRL DocObject Resource Locator
.DRM Steinberg Cubase Drum File
.DRN Darn for DOS
.DRS WordPerfect Driver Resource
Age of Empires 2 Archive [Dragon UnPACKer]
.DRV Device Driver
.DRW Drawing (various)
Micrografx Vector Graphic
Pro/E Drawing
.DRX Adobe Photoshop Tutorial
.DRZ Draz Paint [XnView]
.DS Chemisty Software
PhotoMax Drive
HP Officejet T Series All-in-One TWAIN File
Dialog Studio (mIRC related)
.DS4 Micrografx Designer Graphics (ver 4)
.DSA DasyTec DASYLab File
.DSASAVE Microsoft Dungeon Siege File [View with Tankviewer]
.DSB DasyTec DASYLab File
.DSC Oracle Discard File
Nikon Coolpix Disk Identification File
dpkg-source (info needed help unpack Debian source archives)
.DSCE Diagnosis Scenario
.DSD DataShaper Database File
Document Structure Definition File
.DSES Diagnosis Session
.DSF Micrografx Designer
PC-TRUST Document Signer (Extension means file is signed)
Delusion/XTracker Digital Sample
Vicon Kollector 2.0 CCTV Recording (likely a wavelet format)
ProWORX Nxt Data Setup (Found in the NxT directory)
.DSG Doom Saved Game
.DSH Dashboard PDA Wallpaper
ChristmasCave Dasher Grid File (Christmas Light Control Software)
.DSI Digital Sound Module Tracker Format (unverified)
R-Studio Hard Disk Scan Results File
.DSK Borland C++ or Delphi Project Desktop File
Novell Driver File
Lotus Notes Design Elements
SHARP MZ-series Emulator File
WinImage Disk Image File
Apple II or Macintosh Game ROM [Use AppleWin (Apple II) or Basilisk II (Mac)]
.DSL Lingvo User Feature Dictionary
.DSM Delphi Symbol Module
Digital Sound Module Tracker Format
Dynamic Studio Music Module
.DSMAP Microsoft Dungeon Siege File [View with Tankviewer]
.DSN ODBC Data Source
Microsoft OLE DB Provider for ODBC
SureThing Office Labeler (formerly DesignExpress) Document
Object System Designer Design
Orcad Schematic Capture Schematic File
CD Stomper Pro (CD/DVD Labels)
.DSN6 Ribbons FRODO Map (Molecular graphics software)
.DSO Tribes 2 Compiled Script
.DSP Signature Display Parameters
Dr. Halo Graphic Screen Driver
Microsoft Developer Studio Project
.DSPARTY Microsoft Dungeon Siege File [View with Tankviewer]
.DSQ Corel QUERY File
DASYLab Worksheet Sequence
.DSQSAVE Microsoft Dungeon Siege File [View with Tankviewer]
.DSR WordPerfect Driver
Active Designer File
.DSRES Microsoft Dungeon Siege Resource File [View with Tankviewer]
.DSS Digital Soup Digital Sound File
DCC Active Designer File
Digital Speech Standard File (Voice Recorders & IBM's ViaVoice)
.DSSAVE Microsoft Dungeon Siege File [View with Tankviewer]
.DSST ConsumerPoint File (CACR Marketing)
.DST PC-RDist Distribution File
Tajima Embroidery Machine Stitch File (VeePro) (Pfaff Creative VIP Software)
Home Embroidery Format (Catalog using Designer's Gallery Studio)
Borland Desktop Settings (C++ and Delphi)
.DSU ProWORX Nxt Data Setup (For entry to network display - Found in the NxT directory)
.DSW Microsoft Developer Studio Workspace
Borland C++ Desktop Settings
.DSX Active Designer Binary File
.DSY PC Draft Symbol Library
.DSZ Embroidery Machine Stitch File (VeePro)
.DT_ Macintosh Data File Fork
.DT5 Brother's Keeper File (genealogy software)
.DTA Data (Various)
Stata Binary Saved Datasets
Hidden & Dangerous Archive [Dragon UnPACKer]
.DTB DesignTools PCB Design and Make (printed circuit design - common in UK schools)
.DTD SGML Document Definition File
DesignTools 2D Design (vector drawing - common in UK schools)
ArcView UNIX Hyperhelp Supporting File
.DTEA Diagnosis Template Archive
.DTF Q&A Database
Microsoft Exchange Header File (Used when sending to Lotus Notes)
.DTI Delphi or C++ Design Time Information
.DTL Hal/Supernova/Lunar/LunarPlus Screen Readers/Magnifiers
.DTM DigiTrekker Module
Softshare Delta Translation Map
.DTP SecurDesk! Desktop
Timeworks Publisher Text Document
Publish-It! Publication
Pressworks Template File
.DTQ Database Tools Query
.DTS Digital Surround Audio File Format
Microsoft Data Transformation Services (Data Transformation Packages
used by Microsoft SQL Server)
.DTX LaTeX Source and Documentation Archive
E-Book File
DocuTech Print6 Engine File (Prints DocuTech Closing Documents)
LithTech Model Texture File
.DUF Beckman Instrument's Spectrophotometer Data Archive
.DUN Dial-Up Networking Export File
.DUP Duplicate Backup
.DUS Readiris Font Dictionary
.DV DESQview Script
Digital Video File
.DVB Visual Basic for Applications Macro Project
.DVC Lotus File
.DVF DV Studio Camcorder Graphics File
.DVI TeX Device Independent Document
.DVP DESQview Program Information
AutoCAD Device Parameter
.DVR Device Driver
.DVSD DVMaster Pro Video [Conversion software]
.DVU DVBControl (recorded video or audio playlist)
.DW David Whitaker Format Music File [DeliPlayer]
.DW2 DesignCAD Drawing File
.DWC Compressed Archive
NetOp Connection File
.DWD DiamondWare Digitized File
Davka Writer File (Hebrew editor)
.DWE DataWarehouse Explorer (Data Waterhouse front-end to Microsoft Analysis Services)
.DWF Autodesk Design Web Format File [Autodesk Express Viewer]
Microsoft WHIP autoCAD REader Drawing Web File
.DWG AutoCAD Drawing Database
Drafix Drawing
BravoDRAFT, Detailer [Product taken over by EDS PLM Solutions]
.DWI Dance With Intensity (dance simulator)
.DWK Locked DWG File
.DWL AutoCAD Drawing Database File Locking Information (Hidden file available
while associated .DWG file is open)
.DWN Cisco Download File (usually a system update)
Firmware Update File (several)
Experimental File Format (.DAWN)
.DWP Dweep Game Levels
DeScribe Document File
Microsoft SharePoint Portal Server Dashboard Web Part File
.DWR NetOp Recording File
.DWS Dyadic Workspace File
AutoCAD Standartization File
NetOp Script File
.DWT AutoCAD Template/Prototype File
Macromedia Dreamweaver Template File
Demon's World Game Texture File
.DWY Dwyco Video Clip
.DWZ Compressed AutoCAD Drawing File (decompress with AutoCAD or WinZip)
.DX Document Imaging File
Digital Electric Corporation (DEC) Data Exchange File
Deus Ex File
.DXB Drawing Interchange Binary
.DXF AutoCAD Drawing Interchange Format
.DXL Dapyx MP3 Explorer (MP3 database organizer)
DOORS Extension Language
.DXMAX Oozic File
.DXN Fujitsu dexNet Fax Document
.DXPACK DesktopX Object (customizes the Windows Desktop)
.DXR Vegas Jackpot Gold Game File
Macromedia Director Protected Movie File
Dependable Strengths Administrator Resources (Macintosh)
Green Building Advisor File
AEC DesignWare Model Parameter File
.DXS Deus Ex Saved Game
.DXTHEME DesktopX Theme File (customizes the Windows Desktop)
.DXX AutoCAD Drawing Interchange Attribute File
.DVB AutoCAD VBA Source Code File
.DYC ICUII Videochat File
.DYLAN Dylan Source File
.DYN Lotus File
Motion Software Dyno2000 Engine Simulation
.DZ Dzip Compressed File