Floor.ByOutlineTypeAndLevel node issue

[Alban_de_Chasteigner]

So the solution could be to make an approximation of the nurbscurves.
My previous proposal works can’t work on closed nurbscurve.

See this topic :

Create floors from polycurves issue

You must make an approximation of your rhino nurbscurve. [Creation%20floors%20and%20walls%20from%20polycurves%20V2] [Creation%20floors%20and%20walls%20from%20polycurves] Creation floors and walls from polycurves V2.dyn (1.2 MB)