Name | Parasolid Model Part File | STereoLithography |
File extension | .x_t, .x_b | .stl |
Original software | ||
Binary | ■ | ■ |
ASCII | ■ | |
Polygonal | ■ | |
NURBS | ■ | |
Solids | ||
Smoothing groups | ■ | |
Textures, materials | ||
Developer/Owner | Siemens PLM Software | |
Description | ||
Specification | The StL Format | |
Format features | File geometric kernel Parasolid. Is used by CAD-systems such as NX, Solid Efge, SolidWorks | One of the most ubiquitous exchange formats polygonal geometry between CAD-systems. Can have both binary and ASCII-structure, which is why the same file can vary in size tenfold. See also PLY |
Viewing software | Delcam Exchange 2012 (free) | GLC_Player (free), MeshLab (free) |