Yes it did, works fine now.

Ok, that is good to know. Do you know if it runs on a mac M1 computer? (that used to be the problem why i couldn't update) Testet this for myself --> it works

I have the same issue with one of my files. Howerver the 5.3 exporter does not seem to support archicad 27 ... and for some reason I cannot save my plan file back to archicad 26. Any help there? (or does 5.3 support archicad 27 though it is not liste...