| .clr0 |
Wii Color Swapping Animation File |
| .dat |
Data File |
| .db |
Mobile Device Database File |
| .dem |
Video Game Demo File |
| .dif |
Data Interchange Format |
| .dst |
AutoCAD Sheet Set File |
| .dek |
Magic: The Gathering Deck File |
| .dlg |
Dialogue File |
| .dms |
Disk Masher Image |
| .dct |
Dictionary File |
| .def |
M.U.G.E.N. Character Definition File |
| .dfc |
Defractor Instrument |
| .dtm |
DigiTrakker Module |
| .dec |
Declaration File |
| .drm |
Deus Ex Data File |
| .dam |
DeltaMaster Analysis Model |
| .dm2 |
Toad Data Modeler 2 File |
| .dol |
GameCube Executable File |
| .dm_84 |
Wolfenstein 2.06 Demo Movie File |
| .dm_82 |
Wolfenstein 1.00 Demo Movie File |
| .dm_83 |
Wolfenstein 1.02 Demo Movie File |
| .dl |
Zoo Tycoon 2 Data File |
| .ddt |
Football Manager Keep Player Data File |
| .dazip |
Dragon Age: Origins Game File |