I have a question about 3D models in Unity (Unity 2018.3). How can I apply a texture to just one part of a whole 3D model? Because I downloaded some 3D Models from the Internet (with no Copyright and I am allowed to use them) and some of them have every part textured separately. And not just one Texture for the whole model.
Or how could I merge these textures with the model (or the parts of the Model) before importing in Unity? And when I import this, it should be textured.
Thank you.