Ask your reseller. The full version becomes a demo-version when no hardware lock is installed, so there is no seperate demo-version.
I'm not sure about the legalities, but using a copy from a commercial CD would lead to the same result.
--- stefan boeykens --- bim-expert-architect-engineer-musician ---
Archicad28/Revit2024/Rhino8/Solibri/Zoom
MBP2023:14"M2MAX/Sequoia+Win11
Archicad-user since 1998
my Archicad Book