.P21 File Extension

P21 File Format

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.

NOTE: Express AIM (Application Integrated Model) and MIM (Modular Integrated Model) files must use the .STP extension.

How to Open P21 Files

P21 files can be opened with compatible 3D modeling software that supports the ISO 10303-21 standard.

Can P21 Files be Converted?

P21 files can be converted to other 3D file formats using specialized conversion tools.

Technical Information

Frequently Asked Questions

What software can open P21 files?

Compatible 3D modeling software that supports ISO 10303-21.

Can P21 files be converted to other formats?

Yes, with specialized conversion tools.