Answer:
The program 3skeng Steelwork in SketchUp allows you to export IFC files based on the "Structural Analysis View". This view contains the structural system, including member end releases, as well as the cross-section and material properties.
You can import the IFC file by clicking "File → Import". A detailed description can be found on the website of SHK Engineering and Consulting GmbH & amp; Co. KG.