About model and data exchange with 3rd party solutions: Revit, Solibri, dRofus, Bluebeam, structural analysis solutions, and IFC, BCF and DXF/DWG-based exchange, etc.
In case you want to have ArchiCAD to import SU files, it's important to know that the add-on for AC 10 (Mac PPC and MacIntel only) is still missing at the download site...