File Extensions
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File Extensions D
- .D Dialect Source Code File
- .D2D 3D Fassade Plus 2D/3D Object File
- .D3D CorelDream 3D File
- .D64 Commodore 64 Emulator Disk Image
- .D8A AmBiz Productivity Pak Catalog
- .DAD Chromeleon Channel Raw Data
- .DAO Windows Registry Backup
- .DAP Omnis5 Application File MS Access Data Access Page
- .DAT Data (multiple programs) WordPerfect Merge Data (also possibly)MPEG File Mitsubishi DJ-1000 and Photorun Native Format
- .DB Paradox Database Progress Database
- .DB2 dBase II File
- .DBC MS Visual Foxpro Database Container
- .DBF Database (multiple programs) [started as dBASE] Oracle 8.xTablespace File
- .DBK dBase Database Backup Orcad Schematic Capture Backup File
- .DBM Cold Fusion Template
- .DBO dBase IV Compiled Program File
- .DBQ Paradox Memo
- .DBT Database Text File [dBASE]
- .DBV Flexfile Memo Field File
- .DBW DataBoss Database File
- .DBX Database (multiple programs) DataBeam Image MS Visual Foxpro Table
- .DC DesignCAD CAD File
- .DC2 DesignCAD CAD File Kodak DC25 Digital Camera File
- .DC5 DataCAD Drawing File
- .DCA Visual Basic Active Designer Cache IBM DisplayWrite DocumentContent Architecture Text File
- .DCB Concordance Database Control Block
- .DCD Document Content Description File FORTRAN Data File INMOSTransputer Development System Occam Object Code
- .DCF Design Rule for Camera File Systems File Dyadic Data File
- .DCM DCM Module Format
- .DCP Delphi Compiled Packages OS/2 Data CodePage
- .DCR Shockwave File
- .DCS Quark Desktop Color Separation Specification ACT! Activity DataFile
- .DCT Dictionary (various) MS Visual Foxpro Database Container
- .DCU Delphi Compiled Unit
- .DCX FAX Image [Viewer] Bitmap Graphics [Viewer] Macros MS Visual FoxproDatabase Container
- .DD Macintosh Compressed Disk Doubler Archive
- .DDB Bitmap Graphics File INMOS Transputer Development System OccamDebugging Info
- .DDE Dynamic Data Exchange
- .DDF BTRIEVE Database Bitstream Fontware File
- .DDI DiskDupe Image Disk Doubler Image
- .DDP OS/2 Device Driver Profile File
- .DDS INMOS Transputer Development System Occam Compiler Descriptor
- .DEB DOS Debug Script Debian Linux Package
- .DEF Definitions Defaults SGML Tag Definition SmartWare II Data File C++Definition 3D Fassade Plus Define Module File Geoworks Assembly HeaderFile
- .DEI Gerber Design Engineered Interface
- .DEL Data
- .DEM Descent Demonstration USGS Map
- .DEP Setup Wizard Dependency
- .DER Certificate File
- .DES Description Text
- .DEV Device Driver Device Independent TeX LaTeX File
- .DEZ DES Encrypted Zip File
- .DF Lightscape Parameters
- .DF1 Omnis7 and Omnis Studio Database File (also.DF2,DF3, etc.)
- .DFD File Flow Diagram Graphic
- .DFI Digifont Outline Font Description
- .DFL Signature Default Program Settings
- .DFM Delphi Forms File Flow Diagram Model
- .DFS Delight Sound File
- .DFV Word Print Format Template
- .DG Autotrol Graphics
- .DGC TurboTax-related File
- .DGN Microstation95 CAD Drawing File Intergraph Graphics
- .DGS AT Advanced Diagnostics File
- .DH Geoworks Dependency Information File
- .DHP Dr. Halo PIC
- .DHT Gauss Data File
- .DIA Computer Support Corp Diagraph Graphics File
- .DIB Device-Independent Bitmap Graphic [Viewer]
- .DIC Dictionary (various)
- .DIF Data Interchange Format
- .DIG Text Document Digilink Format Sound Designer Audio File
- .DIP Graphics File
- .DIR Procomm Plus Dialing Directory Macromedia Director File DEC VAXDirectory
- .DIS Ray Tracer File VAX Mail Distribution File
- .DIS Corel Draw Thesaurus
- .DIT MS Win2000 Active Directory Schema
- .DIZ Description In Zip File
- .DKB DKBTrace Ray-Traced Graphics File
- .DL Animations file
- .DLD Lotus File
- .DLG Dialog Resource Script C++ Dialogue Script
- .DLK INMOS Transputer Development System Occam Compiler Link Info
- .DLL Dynamic Link Library CorelDraw Export/Import Filter
- .DLS Downloadable Sounds (Interactive Music Architecture) NortonDiskLock Setup File
- .DMD Visual dBASE Data Module
- .DMF Delusion/XTracker Digital Music File Packed Amiga Disk Image
- .DML Darn! Shopping! Mall File
- .DMO Demo
- .DMP Dump (various) INMOS Transputer Development System Occam Core Dump
- .DMS Compressed Archive
- .DNE Darn v5+ (Windows) Events List
- .DOB User Document Form File
- .DOC Document or Documentation (many programs/formats) MS Word DocumentDisplayWrite 4 File
- .DOG Laughing Dog Screen Saver
- .DOH Geoworks Dependency Information File
- .DOS Text File/DOS Specification Info
- .DOT MS Word Document Template Corel Lines-Definition
- .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
- .DPJ DeskProto CAM Project File
- .DPK Delphi Package File
- .DPL Borland Delphi 3 Packed Library
- .DPP Serif DrawPlus Drawing
- .DPR Borland C++ (or Delphi) Default Project
- .DPT Publish-It! Publication File
- .DPX Digital Moving Picture Exchange
- .DQY MS Excel ODBC Query File
- .DR9 Directory File
- .DRC Orcad Schematic Capture Design Rules Check Report File
- .DRES Diagnosis Results
- .DRN Darn for DOS
- .DRS WordPerfect Driver Resource
- .DRV Device Driver
- .DRW Drawing (various) Micrografx Vector Graphic Pro/E Drawing
- .DS4 Micrografx Designer Graphics (ver 4)
- .DSC Oracle Discard File Nikon Coolpix Disk Identification File
- .DSCE Diagnosis Scenario
- .DSD DataShaper Database File Document Structure Definition File
- .DSES Diagnosis Session
- .DSF Micrografx Designer PC-TRUST Document Signer (Extension means fileis signed) Delusion/XTracker Digital Sample
- .DSG Doom Saved Game
- .DSK Borland C++ or Turbo Pascal Project Desktop File Novell Driver File
- .DSL Lingvo User Feature Dictionary
- .DSM Delphi Symbol File Digital Sound Module Tracker Format DynamicStudio Music Module
- .DSN ODBC Data Source SureThing Office Labeler (formerly DesignExpress)Document Object System Designer Design Orcad Schematic Capture SchematicFile
- .DSP Signature Display Parameters Dr. Halo Graphic Screen Driver MSDeveloper Studio Project
- .DSQ Corel QUERY File
- .DSR WordPerfect Driver Active Designer File
- .DSS Digital Soup Digital Sound File DCC Active Designer File DigitalSpeech Standard File (Voice Recorders & IBM's ViaVoice)
- .DST Embroidery Machines Graphics File
- .DSW MS Developer Studio Workspace Borland C++ Desktop Settings
- .DSX Active Designer Binary File
- .DT_ Macintosh Data File Fork
- .DTA Data (Various)
- .DTD SGML Document Definition File
- .DTEA Diagnosis Template Archive
- .DTF Q&A Database MS Exchange Header File (Used when sending toLotus Notes)
- .DTM DigiTrekker Module
- .DTP SecurDesk! Desktop Timeworks Publisher Text Document PressworksTemplate File
- .DUN Dial-Up Network
- .DUP Duplicate Backup
- .DV DESQview Script Digital Video File
- .DVC Lotus File
- .DVF DV Studio Camcorder Graphics File
- .DVI Device Independent Document
- .DVP DESQview Program Information AutoCAD Device Parameter
- .DVR Device Driver
- .DW2 DesignCAD Drawing File
- .DWC Compressed Archive
- .DWD DiamondWare Digitized File
- .DWF Autodesk WHIP! Drawing Web File MS WHIP autoCAD REader Drawing WebFile
- .DWG AutoCAD Drawing Database
- .DWP Dweep Game Levels DeScribe Document File
- .DWS Dyadic Workspace File
- .DWT AutoCAD Template/Prototype File Macromedia Dreamweaver TemplateFile
- .DX Document Imaging File Digital Electric Corporation (DEC) DataExchange File
- .DXB Drawing Interchange Binary
- .DXF AutoCAD Drawing Interchange Format
- .DXN Fujitsu dexNet Fax Document
- .DXR Macromedia Director Protected Movie File
- .DYN Lotus File