Greenshift is first free plugin that has such a wide range of 3d and AR implementations.
You can use Spline3d with splinecode model or our 3d model loader for glb files.
Where can you get glb? Well, all 3d model sites provide them, for example, the biggest Sketchfab site. Also, all 3d programs can export glb models. For example, free Blender plugin.
You can build 3d also in Spline3d app, it’s also free site.
If the model is well prepared, the plugin will use also AR mode.
Our woocommerce and query addons also provide a 3d model for product galleries.
Find more about 3d in product gallery