Lingwisyer wrote:Drivers up to date?
AC up to date?
Size of file?
3 things I know of that can affect speed.
Machine specs and local hard drive free space - I assume not a problem in this case.
Make sure that Archicad is using the dedicated video card and nit any built in card.
Add exemptions to your anti-virus software so it doesn't check anything to do with Archicad.