RhinoCommon API
BrepFaceListSplitKinkyFaces Method (Double) |
Splits any faces with creases into G1 pieces.
Namespace: Rhino.Geometry.Collections
Assembly: RhinoCommon (in RhinoCommon.dll)

public bool SplitKinkyFaces( double kinkTolerance )
Public Function SplitKinkyFaces ( kinkTolerance As Double ) As Boolean
Parameters
- kinkTolerance
- Type: SystemDouble
Tolerance (in radians) to use for crease detection.
Return Value
Type: Booleantrue on success, false on failure.

If you need to detect whether splitting occured,
compare the before and after values of Faces.Count

Rhino for Mac
Supported in: 5.4Rhino for Windows
Supported in: 6.8