Hi Eric,
thx for getting back to me !
here are two screens.
- material setup
- and the material set on the brige walls.
as you can see in the mat-editor the mat-preview is shown right, but in the main render window the material looks like unassigned.
i read in the forum that changing the new max displacement settings could help.
i tried that already and didnt get any positive result. Maybe i tried the wrong numbers …

