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

You can open .IGES files using SolidWorks, Autodesk Inventor, CATIA, Rhino 3D, FreeCAD, Siemens NX. If you do not have native software installed, you can use OpenAnyFile's free File Identifier or convert .IGES to a standard format in your browser.

Is a .IGES file safe to open?

This format carries a safety rating of Low Risk. Legacy CAD format introduced in 1980; STEP is recommended for modern solid geometry

Can I convert a .IGES file to other formats?

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

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

If your .IGES 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 .IGES files?

You can open .IGES files using SolidWorks, Autodesk Inventor, CATIA, Rhino 3D, FreeCAD, Siemens NX.

CAD & 3D • MIME: application/iges

.IGES – IGES File Format

Q: What is a .IGES file?

A .IGES file is a IGES File Format associated with CAD & 3D. IGES (Initial Graphics Exchange Specification) is an ANSI neutral exchange standard for sharing wireframe models, freeform NURBS surfaces, and CAD engineering drawings.

IGES (Initial Graphics Exchange Specification) is an ANSI neutral exchange standard for sharing wireframe models, freeform NURBS surfaces, and CAD engineering drawings.

Primary Category CAD & 3D

MIME Type application/iges

Magic Bytes Signature Varies

Security Risk Rating Low Risk

Recommended Software to Open .IGES

SolidWorks

windows, mac, linux • Free

Autodesk Inventor

windows, mac, linux • Free

CATIA

windows, mac, linux • Free

Rhino 3D

windows, mac, linux • Free

FreeCAD

windows, mac, linux • Free

Siemens NX

windows, mac, linux • Free