Splits surfaces with two singularities, like spheres, so the results have at most one singularity.

Namespace: Rhino.Geometry.Collections
Assembly: RhinoCommon (in RhinoCommon.dll) Version: Rhino 6.0

C#

public bool SplitBipolarFaces()

VB

Public Function SplitBipolarFaces As Boolean

Type: Boolean
true if successful.

Supported in: 6.0.16224.21491, 5D58w

BrepFaceList Class
Rhino.Geometry.Collections Namespace