| .opy |
OPY is optiy modelbestand. |
| .tcd |
TCD is Turbocad Mac Deluxe -tekening. |
| .sdfa |
SDFA is EXOCAD 3D -gegevens. |
| .dws |
DWS is dyalog -werkruimtebestand. |
| .bpkey |
BPKEY is Blender Publisher License Key. |
| .sdg |
SDG is Strater Project -bestand. |
| .mcx-4 |
MCX-4 is MasterCam X4 3D -model. |
| .drwprp |
DRWPRP is SolidWorks Tekening Tablate Tablate Attoperties Tab. |
| .ms13 |
MS13 is multisim 13 circuitontwerpbestand. |
| .mmg |
MMG is Model Master 3 Axis Flat -bestand. |
| .vrscene |
VRSCENE is VRAY -scènegegevens. |
| .dgb |
DGB is een flashcad -tekeningdatabase. |
| .rml |
RML is Elixir Report -sjabloonbestand. |
| .nwd |
NWD is NavisWorks -document. |
| .catfct |
CATFCT is CATIA CATFCT -gegevens. |
| .ad_asm |
AD_ASM is Alibre Design CAD -ontwerp. |
| .dgk |
DGK is Delcam 3D -modelbestand. |
| .edw |
EDW is solidWorks EDrawing -gegevens. |
| .assbin |
ASSBIN is de scène van de middelenschilder. |
| .psv |
PSV is Pipe System Viewer -bestand. |
| .h3d |
H3D is Altair Hyperview 3D -model. |
| .psm |
PSM is een vaste rand metaalbestand. |
| .scut2 |
SCUT2 is Easy Cut Studio Project. |
| .dcd |
DCD is designcad -tekening. |