The Educational version of ArchiCAD 12 was (on Mac) incompatible with Ecodesigner plugin when you run Snow Leopard.
It works fine with ArchiCAD 13 + new version of Ecodesigner.
I could only run the simulation in r12 when using the trial version. And fonts did not show up in the report.
--- stefan boeykens --- bim-expert-architect-engineer-musician ---
Archicad28/Revit2024/Rhino8/Solibri/Zoom
MBP2023:14"M2MAX/Sequoia+Win11
Archicad-user since 1998
my Archicad Book