Einar Raknes

Første punkt er fikset: https://github.com/eibre/EiBreRebarUtils/commit/443cb14b9dd1e437492d7fd109f1caef824a9d9f

@WawanSolihin Maybe this is a change from IFC 2x3 to 4 ? > A reinforcing bar is usually made of steel with manufactured deformations in the surface, and used in...

@WawanSolihin Hope this clarifies: I just noticed a difference in the definition of a `IfcReinforcingBar` given by Building Smart between [IFC2x3](http://www.buildingsmart-tech.org/ifc/IFC2x3/TC1/html/ifcstructuralelementsdomain/lexical/ifcreinforcingbar.htm) and [IFC4](http://www.buildingsmart-tech.org/ifc/IFC4/final/html/schema/ifcstructuralelementsdomain/lexical/ifcreinforcingbar.htm). The following is added in IFC4: >A...

I see the same issue with files sizes, here is a comparison of files sizes in my current project: 

Here is a zip containing three different ifc files, much smaller but still the same relative differences in file size:  [Three different rebar IFC files.zip](https://github.com/Autodesk/revit-ifc/files/3268557/Three.different.rebar.IFC.files.zip) @AngelVelezSosa

@AngelVelezSosa Has the rebar team looked into this yet?

@AngelVelezSosa: I'm no expert, but a rebar set is exactly what you are describing: A rebar set is a collection of rebars with the exact same geometry (material, shape, diameter...

I have seen the same problem. Here are steps to reproduce in Revit 2020 and ifc exporter v20.1.0.1: - Create two walls perpendicular to each other, one lower than the...