Here we go with some new experimental functionality. I'm sure it'll need some extra work later, but the core is there.
We can now import: .FBX, .DAE, .BLEND
We can now export: .FBX, .DAE
Also we have a new nice feature in Polygon Tool: On surface. It gives an ability to paint polygons right on a surface in 3D view:
They can also be holes:
Enjoy and have a nice day.