Share Email Facebook Twitter LinkedIn SketchControlPointSpline3DProxy.IsClosed Property Parent Object: SketchControlPointSpline3DProxy Description Read-only property that returns whether the curve is closed. Syntax SketchControlPointSpline3DProxy.IsClosed() As Boolean Property Value This is a read only property whose value is a Boolean. Version Introduced in version 2014 © Copyright 2025 Autodesk, Inc. Comment on this page.