Reference Cinema 4D Cinema 4D Visualize, Broadcast, Studio IGES Source Program Export Settings
Function available in CINEMA 4D Visualize, Studio

UGS SolidEdge

A further UGS CAD solution is SolidEdge, which uses an IGES export assistant to lead you through each option.

The SolidEdge IGES export assistant

Please refer to the image above for the recommended settings.