[danielvaughn]

I'm not sure that CRDTs would be necessary for image editing, since all conflicting edits could easily be resolved with a last-writer-wins approach. 3D models are a different beast, and I haven't seen any collaborative 3D modeling tool on the market (though I haven't actively searched).

[okcdz]

There is a 3D modelling tool called Spline supports multiplayer editing. I suppose it's using OT