Not to mention I have also found models clearly just ripped from games and being sold on sites too, In cases as that I'd have no beef with someone ripping it from the site selling it as the ripper violated a creed by trying to sell something they'd just obtained free via a rip tool. To install the addon, just download the sketchfab-x-y-z.zip file attached to the latest release, and install it as a.
When it comes to models of real life vehicles I believe in share-share alike but since the auto makers hold right to them do NOT try to sell them. Directly import and export models from and to Sketchfab in Blender (2.79 and 2.80) Installation Login Import from Sketchfab Export to Sketchfab Known issues Report an issue Addon development Based on Blender glTF 2.0 Importer and Exporter from Khronos Group. My beef is for those doing automobile models and selling those, You don't hold the right to those and it could open the game mods community up as a whole to action from the auto makers, They could begin suing and ordering the stop of any automobiles by X maker appearing in games, We'd then be forced to having shitty fake vehicles in our mods vs realistic ones. OBJ button to the right of the Model Request button on the Sketchfab model. I agree on this to a extent, I have no beef if someone's selling models of stuff they truely can own right to or no one holds rights on, Like say animals, figurines, fantasy objects, etc. OBJ file from a Sketchfab model by clicking the (script-generated) Download.