How do I open a .CATPART file on Windows or Mac?

You can open .CATPART files using Dassault Systèmes CATIA V5/V6, 3DCS Variation Analyst, Autodesk Inventor (import), SolidWorks (import), FreeCAD. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .CATPART to a standard format in your browser.

Is a .CATPART file safe to open?

This format carries a safety rating of Low Risk. High-end aerospace CAD part file format

Can I convert a .CATPART file to other formats?

Yes! .CATPART can be converted to formats such as .STEP, .STL, .IGS directly in your web browser.

What should I do if a .CATPART file is corrupted or won't open?

If your .CATPART file displays an invalid header or signature error, check its magic bytes hex header (Varies) using OpenAnyFile's Magic Byte Detector or follow our step-by-step file repair guide.

How do I open .CATPART files?

You can open .CATPART files using Dassault Systèmes CATIA V5/V6, 3DCS Variation Analyst, Autodesk Inventor (import), SolidWorks (import), FreeCAD.

CAD & 3D • MIME: application/octet-stream

.CATPART – CATPART File Format

Q: What is a .CATPART file?

A .CATPART file is a CATPART File Format associated with CAD & 3D. CATPART is the native 3D part design format created by Dassault Systèmes CATIA V5/V6, utilized globally in aerospace, automotive, and naval manufacturing.

CATPART is the native 3D part design format created by Dassault Systèmes CATIA V5/V6, utilized globally in aerospace, automotive, and naval manufacturing.

Primary Category CAD & 3D

MIME Type application/octet-stream

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .CATPART

Dassault Systèmes CATIA V5/V6

windows, mac, linux • Free

3DCS Variation Analyst

windows, mac, linux • Free

Autodesk Inventor (import)

windows, mac, linux • Free

SolidWorks (import)

windows, mac, linux • Free

FreeCAD

windows, mac, linux • Free