| .drwdot |
SolidWorks Drawing Template |
| .dfx |
Drafix CAD File |
| .dwfx |
Design Web Format XPS File |
| .dlv |
CATIA 4 Export File |
| .drg |
AllyCAD Drawing File |
| .dgk |
Delcam 3D Model File |
| .dws |
Dyalog Workspace File |
| .dxx |
AutoCAD Drawing Interchange Attribute File |
| .dc2 |
DesignCAD 2D ASCII Drawing |
| .dc3 |
DesignCAD 3D ASCII Drawing |
| .db1 |
Tekla Structures Model File |
| .dsg |
Doom Saved Game |
| .dc1 |
DevCad Document |
| .dbq |
AutoCAD Query Set |
| .dru |
EAGLE Design Rules File |
| .dvg |
Graphic Works Vector Graphic |
| .edrw |
SolidWorks eDrawings File |
| .epf |
EAGLE Project |
| .easm |
eDrawings Assembly File |
| .edn |
EDIF Implementation Netlist File |
| .edf |
Edificius Project |
| .ewd |
EasyWOOD Design File |
| .eld |
Eulumdat Formatted Luminaire Data File |
| .eprt |
eDrawings File |