CATIA MultiCax conversion files (.cgr) were or still are used as middle step when a conversion between CATIA and other CAD / 3D modeling formats took place. These files may possible be also used in dedicated CAD conversion programs and exported to other CAD formats, including IGES format (.igs, .iges) which stores 3D data in ASCII format.
Convert CATIA MultiCAx plug-in conversion file to IGES 3D exchange format.
We found 3 software records in the database related to .cgr to .igs file format conversion.
Microsoft Windows software - convert cgr to igs on Windows
A CAD converter with huge format support
Convert from cgr file format
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned cgr to igs. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A dedicated CAD converter
A CAD visualizaton, analyzation and translating system