CAD Files - Files Extension
| File Extension | File Type |
|---|---|
| .3dc | RacerMate 3D Course File |
| .123 | Lotus 1-2-3 Spreadsheet |
| .3dl | iGO Landmark File |
| .123d | Autodesk 123D Drawing |
| .123dx | 123D Design Model File |
| .3w | XYZprinting Sliced Model File |
| .2d | VersaCAD 2D Drawing File |
| .123c | Autodesk 123C Drawing |
| .adt | ACT! Document Template |
| .att | Web Form Post Data File |
| .asc | PGP ASCII Armored File |
| .asy | Asymptote Module |
| .a2l | ASAP2 ECU Description File |
| .art | ArtCAM Model |
| .asm | Assembly Language Source Code File |
| .act | ADPCM Compressed Audio File |
| .ard | ArtiosCAD Workspace File |
| .adi | AOMEI Backupper Disk Backup File |
| .afd | Alphacam Flame Drawing |
| .any | AnyRail Layout Plan |
| .afs | STAAD.foundation Project File |
| .bcd | Windows Boot Configuration Data File |
| .brd | EAGLE Circuit Board File |
| .bdl | CoCreate Bundle File |