Creo Elements/Pro versioned data
File type: Various data file
A .41 file contains versioned data created by Creo Elements/Pro, formerly known as Pro/Engineer.
It belongs to the Creo Elements/Pro CAD/CAM software and usually represents a saved revision of a design file.
File type category:
Various data file
Date updated: October 9, 2026
The .41 file extension is associated with Creo Elements/Pro, also known as Pro/Engineer, a CAD/CAM application developed by PTC for Microsoft Windows.
The .41 file is a versioned Creo data file. Creo uses numbered file extensions to distinguish saved revisions of its design data, while the original filename identifies the underlying document type.
This is a legacy versioning convention rather than an independently authored document format. The file is intended to be used with the Creo Elements/Pro or Pro/Engineer software that created it.
Open the .41 file with Creo Elements/Pro or the compatible Pro/Engineer software on Microsoft Windows. If the file has a native Creo filename followed by .41, restore the native filename by removing the version suffix, then open it in Creo.
Keep a backup before renaming the file. The correct native extension and a compatible Creo release may be required for the file to open.
The .41 file is a versioned Creo data file, so it normally has no useful standalone conversion. Open the file in a compatible Creo Elements/Pro or Pro/Engineer installation after restoring its native filename.
Once opened, use Creo's save or export commands to create the required current Creo format or an available exchange format.
Software apps that create 41 files:
Microsoft Windows
Software applications that handle other tasks involving 41 files:
Microsoft Windows
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