Trying to receive an IFC geometry in Revit Family environment. Got the following error with no geometry visible:
The input argument “name” of function Autodesk::Revit::Proxy::DB::MaterialProxy::Create or one item in the collection is null at line 699 of file E:\Ship\2022_px64\Source\Revit\MaterialDBAPI\gensrc\APIMaterialElementProxy.cpp.
Parameter name: name
I don’t know the source of IFC. Below is the stream I used👇: