Dear Tamás!This is is! Issue solved with the new json file. Thank you!Is there a way to integrate this file to the installers/maybe some readme file? Just a little correction for people who read this later: You need to put the new json file in the fo...

Im in the same boat. Tried with all archicad 27 builds (3000,4000,5000), all of them crashes rhino.Also i am using the hungarian education version.Oddly Archicad 26 HUN EDU version works without a problem.