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 ArchiCAD 9, I am using a 2x4 fill on an RCP to show a ceiling grid. When I save it to AutoCAD 2000, the hatch shows as a 2x2 grid. Any idea on how to solve this problem? I also tried to explode the fill in ArchiCAD and then export the lines to AutoCAD, but I cannot explode the fills.