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.
1. In the Finder look at Applications > Graphisoft > ArchiCAD 17 > Add-Ons > Import-Export folder to see that they are there.
2. In ArchiCAD, Look at the Add-On Manager to see if they are loaded.
You might need to reinstall ArchiCAD if they are missing or corrupted.