The settings defined at IFC Local Preferences (File > Interoperability > IFC) affect the way that IFC data are created and managed.
Save Library Parts Generated During Import To
Set the default location of imported Library Parts when opening or merging an IFC project.
Express Data Manager (EDM) path
The EDM (Express Data Manager) toolkit is the engine which creates an ARCHICAD model from the imported IFC model, and which also creates an IFC file out of the exported ARCHICAD model. The default engine is the recommended one, but you can use the Redefine option here to modify it as needed.
Relevant topics
Archicad IFC Translator Setup for IFC Import to Archicad
IFC Translator Conversion Settings for IFC Export
Geometry Conversion Methodology
What is BREP?
BREP is short for Boundary Representation. A BREP reproduces the ...
Delete Local Teamwork Data
Use the Local Data Manager (Teamwork >Project > Local Data Manager) to delete your local copies of Teamwork projects and libraries. ...