File with xpr file extension can be mainly found as mechanical parts 3D CAD drawings made using PTC Pro/ENGINEER CAD design suite.
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.XPR file extension - PTC Pro/ENGINEER part data
What is xpr file? How to open xpr files?
File type specification:
The xpr file extension is related to PRO/Engineer, a standard in 3D, CAD/CAM/CAE design, featuring industry-leading productivity tools that promote best practices in design while ensuring compliance with your industry and company standards.
The program was rebranded to Creo Parametric. It is not clear whenever the XPR format is still used by the program.
The xpr file contains engineering or mechanical part data.
The default software associated to open xpr file:
Pro/Engineer (Creo Elements/Pro) 
Company or developer:
Parametric Technology Corporation
Pro/Engineer is integrated 3D CAD/CAM/CAE solution used to mechanical engineering, design and manufacturing. First version was released in 1997. Pro/Engineer runs on Microsoft Windows and Unix. In 2010 Pro/Engineer was renamed on Creo Elements/Pro.
List of software applications associated to the .xpr 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 xpr file, edit xpr file, convert xpr file, view xpr file, play xpr file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting xpr files.
Software that open xpr file - PTC Pro/ENGINEER part data
Programs supporting the exension xpr on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Pro/Engineer (Creo Elements/Pro) for open xpr file action.
