File extension p21

Name: 3D Graphics Files

Popularity: 3

Open With: LKSoft JSDAI for Eclipse

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