As of the 2013.f version, the export to IFC format (Industry Foundation Classes) includes castellated beams and removable forms of waffle floor slabs. These elements are not visible in the 3D view generated by CYPECAD but are exported to IFC in the four formats (IFC 2x3, Archicad IFC 2x3, Revit IFC 2x3, Allplan IFC 2x3).
