UV coordinate texture mapping results in no texture at all

UV coordinate texture mapping results in no texture at all, all other mapping option comes up with results but not when I use UV, ive tried different models and am on latest version, restarting made no difference

The only reason I think that will happen is that there ain’t an actual UV mapping in the 3D model. Even a lot of commercial 3D models are not UV-mapped since they for example only need a certain colour/material instead of for example a livery (if we talk about a car).

You can check in a 3D modelling program if it has a UV map at all. If you want I can check it as well if you send me a PM with a wetransfer.com link to the model.