| DAO |
Windows Registry Backup |
| DAP |
Data access page (Microsoft Access 2000) |
| DAT |
Data file |
| DAT |
A data file extension used to designate an error message in a inbound internet email message (Microsoft Exchange Server v 5.0) |
| DAT |
WordPerfect Merge Data |
| DAT |
Extension used for some MPEG files |
| DB |
Borderland's Paradox 7 table database |
| DBC |
Microsoft's Visual FoxPro database container file |
| DBF |
A dBASE file, a format originated by Ashton-Tate, but understood by Act!, Clipper,FoxPro, Arago, Wordtech, xBase, and similar database or database-related products. |
| DBF |
Enable database (can be opened with Excel 97) |
| DBF |
Oracle 8.1.x tablespace file |
| DBK |
dBase Database Backup |
| DBK |
Schematic backup file (Orcad Schematic Capture) |
| DBO |
Compiled program file (dBase IV) |
| DBQ |
Paradox Memo |
| DBT |
dBase Text Memo |
| DBV |
Memo field file (Flexfile 2) |
| DBW |
Microsoft Windows 9.x Database file (DataBoss) |
| DBX |
DataBeam image |
| DBX |
Microsoft Visual FoxPro Table file |
| DC |
CAD file (DesignCAD) |
| DC2 |
CAD file (DesignCAD) |
| DCA |
Document Content Architecture Text file (IBM DisplayWrite) |
| DCA |
Visual Basic Active designer cache |
| DCF |
Disk Image file |
| DCF |
Data file (Dyadic) |
| DCIM |
Digital Imaging and Communications in Medicine (image and data) |
| DCM |
DCM module |
| DCP |
Data CodePage (OS/2) |
| DCR |
Shockwave file |
| DCS |
Desktop Color Separation file |
| DCS |
Bitmap Graphics (Quark XPress) |
| DCS |
Datafile (ACT! Activity file) |
| DCT |
Microsoft Visual FoxPro database container file |
| DCT |
Database Dictionary file (Clarion Database Developer) |
| DCT |
Database SpellCheck Dictionary (Harvard Graphics 3.0-Symphony) |
| DCU |
Delphi compiled unit |
| DCX |
Microsoft Visual FoxPro database container file |
| DCX |
Fax image (based on PCX) |
| DCX |
Macro file |
| DCX |
Bitmap Graphics file (Multipage PCX) |
| DC5 |
DataCAD Drawing |
| DD |
Compressed Archive (Macintosh DISKDOUBLER) |
| DDB |
Bitmap Graphics file |
| DDF |
Btrieve or Xtrieve Data Definition File, which contains metadata describing a Btrieve or Xtrieve file |
| DDI |
Image File (DISKDUPE) |
| DDIF |
Digital Equipment or Compaq file. Used for storing images and their word processing documents |
| DDP |
Device Driver Profile (OS/2) |
| DEB |
Debug Script (DOS Debug) |
| DEF |
SmartWare II data |
| DEF |
Define Module file (3-D Fassade Plus) |
| DEF |
C++ definition file |
| DEF |
Assembly Header file (Geoworks) |
| DEFI |
Oracle 7 de-install script |
| DEM |
Demo file (Descent) |
| DEM |
A file with USGS standards for Digital Elevation Models (Vista Pro) |
| DEM |
Graphics file (Vista Pro) |
| DEP |
Visual Basic Setup Wizard Dependency file |
| DER |
Certificate file |
| DEV |
Device Driver |
| DEWF |
Macintosh SoundCap/SoundEdit recorded instrument file |
| DEZ |
Encrypted zip file (DES Encryption) |
| DFD |
Data Flow Diagram Graphic (Prosa) |
| DFI |
Outline Font description (Digifont) |
| DFL |
Default Program Settings (Signature) |
| DFM |
Data Flow Diagram model (Prosa) |
| DFS |
Sound File (Delight) |
| DFV |
Printing Form value (Microsoft Word) |
| DGN |
Microstation95 CAD drawing |
| DGS |
Diagnostics Report |
| DH |
Dependency Information file (Geoworks) |
| DHP |
Graphic file (Dr. Halo II-III PIC Format) |
| DHT |
Datafile (Gauss) |
| DIA |
Diagraph Graphics file (Computer Support Corporation) |
| DIB |
Device-independent bitmap |
| DIC |
Dictionary file |
| DIC |
Dictionary file (Lotus Notes, Domino) |
| DICM |
Digital imaging and communications in medicine file (DICOM) |
| DIF |
Data Interchange Format spreadsheet |
| DIF |
Database file (VisiCalc) |
| DIF |
Data Interchange Output file |
| DIF |
Text file (Output from Data Interchange Format) |
| DIG |
Digilink file |
| DIG |
Sound Designer I audio |
| DIP |
Graphics file |
| DIR |
Macromedia Director file |
| DIR |
Dialing Directory (ProComm Plus) |
| DIR |
Directory (VAX) (DEC) |
| DIR |
Movie (MacroMind Director 4.x) |
| DIS |
Ray Tracer file |
| DIS |
Distribution file (VAX Mail) |
| DIS |
Thesaurus file (CorelDraw) |
| DIZ |
Description file (Description in ZIP) |
| DKB |
Graphics file (Ray Traced DKBTrace) |
| DL |
Image |
| DLD |
Datafile (Lotus 1-2-3) |
| DLG |
C++ Dialogue Script |
| DLL |
Dynamic-link library file |
| DLL |
Export/Import Filter (CorelDraw) |
