I couldn’t find anything on the Internet at all, and so I had to program myself.
In the first version, I made a green button that downloads OBJ when clicked, reading all the vertices and faces from the gizmo structure.
Downloading the OBJ model (Version 0 - Downloading OBJ using gizmo) | Babylon.js Playground
We go into blender and see the result.
Everything works great!
In the second version, I made sure that all the changes to gizmo were saved, not just the original model.
That’s what I got.
It turned out to be very peculiar, but this may also come in handy somewhere, I think…
I’ll continue this topic later.