Louis Trümpler
Louis Trümpler
### Problem Description When using any IFC4 export settings, some openings in steel beams get exported with wrong Z-height: [SteelOpenings_IFC4.ifc.txt](https://github.com/Autodesk/revit-ifc/files/13424325/SteelOpenings_IFC4.ifc.txt) =>wrong openings are on lowest levels  What we tested...
We have tried several ways to disable the export of opening elements, but some (not all, inconsistently) always end up in the IFC:     