If someone is interested how to realize a simple functional skydome in Archicad27 like this - tell me here.
https://www.youtube.com/watch?v=cXmeNVsaeD8
Operating system used: Mac Intel-based Sonoma 14/5
AC5.5-AC27EduAut, PC-Win10, MacbookAirM1, MacbookM1Max, Win-I7+Nvidia