What Is an IGES File?
IGES (Initial Graphics Exchange Specification) is an old but widely supported CAD file format used to exchange geometry between different CAD systems.
CAD Exchange Standard
IGES has been used since 1980 to transfer CAD data between incompatible systems.
Broad Compatibility
Supported by virtually every CAD application including AutoCAD, SolidWorks, CATIA, and more.
Full Geometry
IGES stores both 2D drawings and 3D solid models with surface and B-Rep data.
Frequently Asked Questions
What is an IGES file?
IGES (Initial Graphics Exchange Specification) is a file format for exchanging CAD geometry between different systems. It dates back to the 1980s.
How is IGES displayed in the browser?
IGES files are converted server-side to glTF for optimal WebGL rendering in your browser.
What is the difference between IGES and STEP?
STEP is more modern and robust. IGES is older but still widely supported. For new projects, STEP is generally preferred.
Is my IGES file secure?
Yes. Files are processed securely and automatically deleted after the session.