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.P21 File Extension

File TypeExpress STEP Data Model File

3.0 (1 Vote)
Category3D Image Files

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.

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Programs that open P21 files
LKSoft JSDAI for Eclipse
Updated 11/22/2008

About P21 Files

Our goal is to help you understand what a file with a *.p21 suffix is and how to open it.

The Express STEP Data Model file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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