When editing members, it is possible to generate surfaces from members. The transverse stiffeners can be adjusted according to type and position.
More About RFEM 6:
www.dlubal.com/rfem
New Features in RFEM 6:
https://www.dlubal.com/en-US/products/rfem-6/new-features
Download the free trial versions and get to know the new RFEM 6:
