- File > Import > OBJect Loader or simple press CTRL+ALT+O
- select an .OBJ file and a arbitrary image file
- press "IMPORT OBJ + TEXTURE" button and you are DONE.

Your model gonna appear in the viewport (automatically in LookDev mode) with its texture (by a Princlipled Shader).

Addon doesn't support UDIM maps.

You can contact me at robi.ferenczi@gmail.com or here at blendermarket.com