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.
By default AC15's "window list" is prepared for "All window types". But when I change it & wish to go back "All window types" are missing from list to be selected.
Yes, that is something that is there by default but it is not really a real choice you can make there. I am not completely sure why since it seems like a good choice to include among the options.
Loving Archicad since 1995 - Find Archicad Tips at x.com/laszlonagy AMD Ryzen9 5900X CPU, 64 GB RAM 3600 MHz, Nvidia GTX 1060 6GB, 500 GB NVMe SSD 2x28" (2560x1440), Windows 10 PRO ENG, Ac20-Ac27