HI famadorian,
Open the xml file in the attribute manager, and import the various wall types, fills, etc.
See
BIMObject.com have YouTube video instructions for many of the products on their site.
Regards
Steve Masey
Architectural Designer
Whangaparaoa New Zealand
Archicad 22 - 25 NZE
Win10. Pro
AMD Ryzen 9 3900x X570 Nvidia RTX2060 Super 8GB, 32GB RAM, too many SSDs....