https://www.bofunk.com/video/2255/drawing_program.html Draw 3D object in 2D
https://www.mtl.t.u-tokyo.ac.jp/~take...ddy/teddy.html I warn you, it's a nightmare to use. At least it is for me, it keeps crapping out.
Works fine here and is pretty damn cool. If this was developed further it could become a great 2D/3D tool
maybe they could make a plugin for maya it would be way cool to be able export it as obj or something. dont like how its all in tris those.