Files with p21 file extension can also be found as 3D model data in ASCII format.

There is one other file type using
the P21 file extension!

empty icon.p21 - PAR recovery volume

Detailed description

Software that open p21 file

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P21 file extension - Express STEP data model

What is p21 file? How to open p21 files?

File type specification:

3d graphics, CAD-CAM-CAE file type icon 3d graphics, CAD-CAM-CAE file type

The p21 file extension is also used for files that contain 3D model data in ACSII text format. Used by JSDAI API.

Most likely some old format without support. No further information could be found.

This p21 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

You might be able to view these files in any text editor, but in order to use the actual data you have to use a proper program like JSAID API.

How to convert:

Probably cannot be converted to other formats.

List of recommended software applications associated to the .p21 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open p21 file, edit p21 file, convert p21 file, view p21 file, play p21 file etc. (if exist software for corresponding action in's database).

p21 file viewer - programs that view p21 file - Express STEP data model

Programs supporting the exension p21 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about JSDAI for Eclipse for view p21 file action.

Microsoft Windows:

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