In version 2023 it mas all fine, in version 2025 I need to define every surface, not only the component. Here some components have the material definition only as complete component. If I go into the component and define every surface, its ok:
Version 2023:
Version 2025:
Version 2025 with newly assigned material to every surface:
Also I realised that the rotation of the environment is different in 2023 and 2025, not a big thing but I have to correct older templates.
And If I change the color in 2025 of a texture in SKP, it only takes effect after reopening the file