Since #176 has been merged exporting an open ifc file does not encode the values anymore and thus properties are stored improperly.

AEC software manufacturer Autodesk’s Revit Industry Foundation Classes (IFC) Exporter computer code is now available as open source software, licensed through a LGPL v. 2.1 licensing agreement. Since ...

Some background here: os.rename expects to be able to do an atomic move, data on disk stays the same and a reference in the directory/file hierarchy is updated. When you move across partitions the ...