LOW  |  | |
| Name | Universal 3D File | Polygon Model File |
| File extension | .u3d | .ply |
| Original software | ||
| Binary | ■ | ■ |
| ASCII | ■ | |
| Polygonal | ■ | ■ |
| NURBS | ||
| Solids | ||
| Smoothing groups | ■ | |
| Textures, materials | ■ | |
| Developer/Owner | 3D Industry Forum, Ecma International | |
| Description | ||
| Specification | Universal 3D File Format | PLY - Polygon File Format |
| 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) | Amoung with STL, it is one of the most simple formats for storing polygonal information |
| Viewing software | GLC_Player (free), MeshLab (free) | GLC_Player (free), MeshLab (free) |
