Try once. Measure in ArchiCAD and use that information to set the scale correct in the translator.
Then import again with the corrected scale settings.
In the metric world, we often use 1mm or 1m as a drawing unit, but this is not always the case.
--- stefan boeykens --- bim-expert-architect-engineer-musician ---
Archicad28/Revit2024/Rhino8/Solibri/Zoom
MBP2023:14"M2MAX/Sequoia+Win11
Archicad-user since 1998
my Archicad Book