HIGH ![]() | ![]() | |
| Name | Universal 3D File | Rhino OpenNURBS |
| File extension | .u3d | .3dm |
| Original software | Rhinoceros 3D | |
| Binary | ■ | ■ |
| ASCII | ||
| Polygonal | ■ | ■ |
| NURBS | ■ | |
| Solids | ■ | |
| Smoothing groups | ■ | ■ |
| Textures, materials | ■ | ■ |
| Developer/Owner | 3D Industry Forum, Ecma International | Robert McNeel & Associates |
| Description | ||
| Specification | Universal 3D File Format | OpenNURBS |
| Format features | Attempt to create a universal format for the exchange of 3D-data, including for publishing on the Internet. One of the successors of obsolete format WRL (VRML) | The format of the first NURBS-Modeling software for Windows. Is currently open, so there are converters from/to lots of formats |
| Viewing software | GLC_Player (free), MeshLab (free) | Deep View (free) |