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.
There is an add-on for Google Earth, SketchUp and Google 3D Warehouse Connections that shows ArchiCAD 16. Does this work in 18? I know sketch has moved on. I know we can drag and drop warehouse parts. I know I can save my model out as a KMZ file