Hi, in ArchiCAD I have two objects with different surface material and when I want to change one of this surfaces in Twinmotion, it changing me both although there are different in AchiCAD..

Hi, in ArchiCAD I have two objects with different surface material and when I want to change one of this surfaces in Twinmotion, it changing me both although there are different in AchiCAD…

Hi punktarchitekten and thank you for posting on our community.

I would say that it's probably caused by the collapse method you used to import inside Twinmotion.

This article should really help you understand why this is happening and how to fix it ;)

https://twinmotionhelp.epicgames.com/s/article/Geometry-collapse-options-on-import

Let us know if you need help with anything else

Cheers

MC