Files with P21 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 works with p21 file extension

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P21 file - Express STEP data model file

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.

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:

As far as we know, this .p21 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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).

  • View p21 file

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

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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