Backward compatibility is a problem. Trying to open a 15 year old project would be a challenge. I am not sure any computer I have will open mac OS9. If I could, how many steps would it take?
In another 5 years will it be possible?
Cheers John
John Hyland : ARINA : www.arina.biz
User ver 4 to 12 - Jumped to v22 - so many options and settings!!!
OSX 10.15.6 [Catalina] : Archicad 22 : 15" MacBook Pro 2019 [/size]