I moved the post as it seems to be more a hardware problem.
What are your machine specifications, operating system, video card, processor, RAM, etc.?
What version of Archicad are you using?
What type of license do you have - hardware, software, educational?
Barry.
One of the forum moderators.
Versions 6.5 to 27
i7-10700 @ 2.9Ghz, 32GB ram, GeForce RTX 2060 (6GB), Windows 10
Lenovo Thinkpad - i7-1270P 2.20 GHz, 32GB RAM, Nvidia T550, Windows 11
