CATIA functional systems data
File type: 3d graphics, CAD-CAM-CAE file
Files with the catsystem file extension are associated with CATIA, a 3D modeling program. A catsystem file contains functional systems data used by CATIA.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: October 9, 2026
The catsystem file extension is associated with CATIA, a 3D modeling software package developed by Dassault Systèmes for Microsoft Windows.
A catsystem file stores functional systems data from CATIA. It is a native CATIA data file intended for use within the software rather than as a general-purpose exchange format.
Use CATIA on Microsoft Windows to open a catsystem file.
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