The target format in most cases contains a solid information, but also allows you to store surface (NURBS), and polygons.
| |  |  |
| Name | Kompas CAD Part File | Rhino OpenNURBS |
| File extension | .m3d | .3dm |
| Original software | Kompas-3D | Rhinoceros 3D |
| Binary | ■ | ■ |
| ASCII | | |
| Polygonal | ■ | ■ |
| NURBS | ■ | ■ |
| Solids | ■ | ■ |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | Kompas-3D | Robert McNeel & Associates |
| Description | | |
| Specification | | OpenNURBS |
| Format features | Part file of russian CAD system Kompas-3D | The format of the first NURBS-Modeling software for Windows. Is currently open, so there are converters from/to lots of formats |
| Viewing software | Kompas-3D Viewer | Deep View (free) |
We'll help you to carry out the conversion of the file of any size and geometric complexity