We found a problem in the IFC 2x3 export with polybeams in Tekla Structures 2022 SP1 version. This problem was not appearing in Tekla Structures 2022 Final version.
The problem is shown in the picture below. When polybeams are exported to IFC2x3, only the first segment of the polybeam is visible in the IFC. Chamfers are also not exported, so…