Insert a model and make a part of it clickable and change its color

Hi @kufte ,

Thanks for your post and welcome to the Cesium community.

This thread may be more relevant in providing details for dealing with metadata from a glTF (though it is a bit long :sweat_smile:)

The core questions seem similar to yours

1. What is the best/recommended way to transfer the metadata which is already present in the glTF file into the tileset and thus enabling us to e.g. get the room ID when a user clicks on the room?
2. Or is there another way of using metadata of a glTF file within CesiumJS without transfering it into the tileset?

Please let us know if this thread does not address your use case or if you have further questions.
Best,
Luke