yeah, the language matches but the issue is still there. thanks 

Hi everybody,I don't know what to do anymore, I have downloaded the Archicad 27 international version for Mac, intel and when i copy- and paste the license and ID it shows a tick until I click activate and restart when it then straight away says: Ser...

Hi ! Have you managed to sort it out? I would love to know how you managed to make it work. I have the same problem at the moment with serial number validation on Archicad 27 & 26.It just doesn't work. I have been stuck with it since the beginning of...