Dassault Systemes CATIA V5
CATIA is one of the major industrial CAD applications. The export settings can be found in the Options > General > compatibility menu. The Curve and surface type should be set to Bspline and Representation mode to Surface.
When exporting an IGES file an additional options dialog window will open. The presets reflect the selected export settings. If everything is correct simply select OK to confirm.
The following CATIA import settings (for Cinema 4D) have proven to be the most effective: