File Extension | File Type | File Format | Associated Programs | File Types Associated |
---|---|---|---|---|
123 | Lotus 1-2-3 Spreadsheet | CAD Files | 5 | 2 |
2D | VersaCAD 2D Drawing File | CAD Files | 2 | 2 |
2DR | Cadwork Road File | CAD Files | 1 | 1 |
3DC | iGO 3D Building Data | CAD Files | 6 | 6 |