Gets the boundary of a region as a brep object. If the region is finite, the boundary will be a closed manifold brep. The boundary may have more than one connected component.

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

C#

public Brep BoundaryBrep()

VB

Public Function BoundaryBrep As Brep

Type: Brep
A brep or null on error.

Supported in: 6.0.16224.21491, 5D58w

BrepRegion Class
Rhino.Geometry Namespace