I just realized that the same project on AC15 is very slow on AC16. I'm running MacOS X Lion on a Mac PRO/ duo core 12GB RAM.
Any ideas to speed up AC16?
ArchiCAD 26 MacOS Monterey MacBook Pro Apple M1 Max 64 GB
We are running speed tests continuously and there haven't occurred any general speed problem yet.
Probably your issue is file specific. To investigate it, please contact your local distributor: http://www.graphisoft.com/support/archicad/USA.html