CGR IGS
File conversion

Convert CGR to IGS

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Is it possible to convert CGR to IGS?
Yes - CGR converts to IGS.

Same caveat as STEP: an IGES export from a CGR carries only faceted geometry, since the source has no exact surfaces. Use CAD Exchanger/Glovius if a downstream tool needs IGES.

4 programs
Also to IGS: STP · X_B · CATDRAWING

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert CGR to IGS

Converting a .CGR file to .IGS lets you open the content in software that prefers the .IGS format, though some details may change compared with the original. The programs listed below open .CGR files and can save or export them to .IGS (or a closely related format). One of them is CATIA: CATIA is a world leading producer of software used for facilitating engineering tasks, designing household appliances, plastic objects, assembly lines, and….

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

Programs that convert CGR

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