| 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's
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's
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's
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) |
| DLS |
Downloadable
sound |
| DLS |
Interactive
music architecture (IMA)(Microsoft),(Blood2) |
| DLS |
Setup
file (Norton DiskLock) |
| DMD |
Visual
dBASE data module |
| DMF |
Packed
Amiga disk image |
| DMF |
X-Trakker
music module (MOD) |
| DMO |
Demo
file (Derive) |
| DMP |
Dump
file (Screen or Memory) |
| DMS |
Compressed
Archive (Amiga DISKMASHER) |
| DOB |
Visual
Basic User document |
| DOC |
FrameMaker
or FrameBuilder document |
| DOC |
WordStar
document |
| DOC |
WordPerfect
document |
| DOC |
Microsoft
Word document |
| DOC |
DisplayWrite
document |
| DOC |
Document
format (Interleaf) |
| DOG |
Screen
Saver file (Laughing Dog Screen Saver) |
| DOH |
Dependency
Information file (Geoworks) |
| DOS |
External
Command file (1st Reader) |
| DOS |
Network
Driver file (PKT_DIS.dos) |
| DOS |
Text
file (DOS) |
| DOT |
Word
Document Template (Microsoft Word for Windows) |
| DOT |
Line-Type
definition (CorelDraw) |
| DOX |
User
document binary form (Visual Basic) |
| DOX |
Text
file (MultiMate 4.x) |
| DOZ |
Description
out of Zip (VENDINFO) |
| DP |
Calendar
file (Daily Planner) |
| DP |
Datafile
(DataPhile) |
| DPL |
Borland
Delphi 3 packed library |
| DPR |
Project
header (Borland C++) |
| DPT |
Publication
file (Publish-It!) |
| DRAW |
Acorn's
object-based vector image |
| DRC |
Design
rules check report file (Orcad Schematic Capture) |
| DRS |
Display
Resource file (Microsoft WordPerfect for Windows) |
| DRV |
Driver |
| DRV |
Device
Driver (Required to make a device function) |
| DRW |
Vector
graphics (Micrografx) |
| DRW |
Lotus
Freelance Image |
| DRW |
Pro/E
drawing |
| DS4 |
Micrografx
Designer Image |
| DR9 |
Directory
file |
| DS4 |
Vector
Graphics (Micrografx) |
| DSC |
Discard
file (Oracle) |
| DSD |
Database
file (DataShaper) |
| DSF |
Micrografx
Designer v7.x file |
| DSG |
DooM
saved game |
| DSK |
Project
Desktop file (Borland C++/Turbo Pascal) |
| DSK |
Driver
file (Novell Netware) |
| DSM |
Dynamic
Studio music module (MOD) |
| DSM |
Digital
Sound Module (DSI) |
| DSM |
Music
module file (DSIK) |
| DSN |
ODBC
Data source |
| DSN |
Design
(Object System Designer) |
| DSN |
Schematic
file (Orcad Schematic Capture) |
| DSP |
Microsoft
Developer Studio project |
| DSP |
Display
parameters (Signature) |
| DSP |
Graphics
Display driver (Dr. Halo) |
| DSQ |
Corel
QUERY |
| DSR |
Visual
Basic Active designer file |
| DSR |
Driver
Resource (Microsoft WordPerfect for Windows) |
| DSS |
Screensaver
file (DCC) |
| DSS |
Digital
Sound file (Digital Soup)) |
| DST |
Embroidery
machines graphic file |
| DST |
Distribution
file (PC-RDist, by Pyzzo) |
| DSW |
Desktop
settings (Borland C++ 4.5) |
| DSW |
Microsoft
Developer Studio workspace file |
| DSX |
Visual
Basic Active designer binary file |
| DT_ |
Data
file fork (Macintosh) |
| DTA |
World
Bank's STARS data |
| DTA |
Datafile
(Turbo C++) |
| DTD |
SGML
Document Type Definition ( DTD ) file |
| DTED |
Digital
terrain elevation data (geographic data format) |
| DTF |
Database
file (PFS-Questions & Answers) |
| DTF |
Symantec
Q&A relational database |
| DTM |
Module
file (DigiTrakker) |
| DTP |
Desktop
layout file (SecurDesk!/SecurDesk! LV) |
| DTP |
Text
Document (Timeworks Publisher 3.x) |
| DTP |
Template
file (Pressworks) |
| DUN |
Microsoft
Dial-up Networking Export file |
| DUP |
Duplicate
Backup |
| DV |
Digital
video (MIME) |
| DVC |
Datafile
(Lotus 1-2-3) |
| DVF |
Graphics
file associated with camcorders (DV Studio) |
| DVI |
Binary
file (TeX) |
| DVI |
Device
Independent Document (TeX) (LaTeX) |
| DVP |
Desqview
Program information (DESQview) |
| DVP |
Device
parameter file (AutoCAD) |
| DW2 |
Drawing
file (DesignCAD for Windows) |
| DWC |
Compressed
Archive (DWC) |
| DWD |
DiamondWare
digitized file |
| DWF |
Vector
graphic (Autodesk) |
| DWF |
Drawing
Web file (Microsoft WHIP autoCAD reader) |
| DWG |
AutoCAD
Drawing |
| DWG |
AutoCAD
drawing, or older Generic CAD drawing file |
| DWP |
Document
file (DeScribe) |
| DWS |
Workspace
file (Dyadic) |
| DX |
Digital
Electric Corporation (DEC) Data exchange file |
| DXF |
Drawing
Interchange (eXchange) format,a text representation of the binary DWG
format |
| DXF |
Drawing
Interchange Format (AutoCAD) |
| DXF |
Data
Exchange File |
| DXN |
Fax
document (Fujitsu dexNet) |
| DXR |
Macromedia
Director protected (not editable) movie file |
| DYN |
Datafile
(Lotus 1-2-3) |
| D2D |
2D/3D
object file (3-D Fassade Plus) |
| D64 |
Commodore
64 emulator disk image |
