It should be possible to import IGS CAD files to CATIA program and export it to its own CATDrawing format.
Convert IGES 3D exchange format to CATIA drawing file.
We found 2 software records in the database related to .igs to .catdrawing file format conversion.
Microsoft Windows software - convert igs to catdrawing on Windows
A PLM/CAD/CAM/CAE software suite
Convert from igs 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 igs to catdrawing. 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 3D CAD translation softwate