- [] better surface support
- [] Revolve
- [] Loft
- [] Ruled
- [] splines on triangles
- [] surface
- [] opengl for visualization
- [] tesellate
- [] poly-lang support
- [] intersection.
- [] blend
- [] chamfer,fillet
- [] topology
- [] boolean
- [] tangent and curvature continuous splines
- [] sketch constraits
- [] assemblies
- [] mating