A daily updated filename extension database!

XPR file extension

The table below provides useful information about the .xpr file extension. It answers questions such as:

  • What is the .xpr file?
  • What program do I need to open a .xpr file?
  • How can the .xpr file be opened, edited or printed?
  • How can I convert .xpr files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Microsoft Expression Project

XPR file is a Microsoft Expression Project. Microsoft Expression Studio is a suite of design and media applications from Microsoft aimed at developers and designers.
XPR format description not yet available
Category: Project files
Application: Microsoft Expression
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
XPR aliases:
XPR related links:
XPR related extensions:


XPR file is a Pro/ENGINEER XPR File. Pro/ENGINEER is a 3D-CAD application by Parametric Technology Corporation. XAS and XPR files are associated with Family Table Instances in ProEngineer. They are the Accelator files of the FT Assembly and FT Part.
XPR format description not yet available
Category: Data files
Application: Pro/ENGINEER
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
XPR aliases:
XPR related links:
XPR related extensions:
Autodesk AutoCAD Drawing

Autodesk Drawing eXchange File

Caligari TrueSpace Scene

IronCAD Scene

Autodesk AutoCAD Heidi Information File

Autodesk AutoCAD Heidi Device Interface

Pro/ENGINEER Neutral Assembly

Cadence Allegro PCB Layout

Catia Document

Ashlar-Vellum Graphite Document

Other types of files may also use the .xpr file extension.

🚫 The .xpr file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

apr, cpr, dpr, pr, pxr, spr, xlr, xor, xp, xpd, xpf, xpg, xpt, xr, xrp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Delphi Project
ASReml Double Precision Binary Data
Sun Icon/Cursor
Squeak Project
Visual FoxPro Form Program
ArchiCAD Slab Properties
Apple II SPR Image
ConQuest Exported Spreadsheet
Lotus Approach 97 Document
Xortool Results Data

🔴 Can't open a .xpr file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .xpr file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .xpr file extension, write to us!

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