.CATPART File Extension
File Type
CATIA V5 Part Document
File Format
File
Common?
No
File Description
CAD part format used by CATIA V5 3D CAD manufacturing software; referred to as a "CATPart" file
Program(s) that open catpart files
Windows:
Dassault Systemes CATIA V5
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/catpart