Just load both libraries in your Library Manager.
I don't have any Cadimage libraries, but they should not clash with the Archicad one (i.e. you shouldn't get duplicates which can happen when you load multiple libraries).
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
