Creo Elements/Pro versioned data
File type: Various data file
A .86 file contains versioned data associated with Creo Elements/Pro, the CAD/CAM software also known as Pro/ENGINEER.
It is a data file used by the Creo Elements/Pro software environment rather than a general-purpose document format.
File type category:
Various data file
Date updated: October 6, 2026
The .86 file extension is associated with Creo Elements/Pro, formerly known as Pro/ENGINEER. The CAD/CAM software was developed by PTC for Microsoft Windows.
A .86 file contains versioned data from a Creo Elements/Pro data set.
Open a .86 file with Creo Elements/Pro (Pro/ENGINEER) on Microsoft Windows. Because it contains versioned Creo data, it may need to be accessed from within the relevant Creo project or data-management workflow rather than opened as an independent document.
Use Creo Elements/Pro's supported open, save, or export functions to create an appropriate CAD file from recognized .86 data.
Software applications that handle other tasks involving 86 files:
Microsoft Windows
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