.P21 File Extension
Express STEP Data Model File
| Developer | N/A |
| Popularity |
2.0 | 2 Votes |
What is a P21 file?
3D model format used for three-dimensional product data representation and exchange; saved in an ACSII text format specified by ISO 10303-21; used primarily for industrial automation systems and integration purposes.
More Information
NOTE: Express AIM (Application Integrated Model) and MIM (Modular Integrated Model) files must use the .STP extension.
Programs that open P21 files
Windows
LKSoft JSDAI for Eclipse