Share Email Facebook Twitter LinkedIn HelicalCurveShapeDefinitionRow.Diameter Property Parent Object: HelicalCurveShapeDefinitionRow Description Gets and sets the diameter of the helical curve. Syntax HelicalCurveShapeDefinitionRow.Diameter() As Variant Property Value This is a read/write property whose value is a Variant. Version Introduced in version 2019 © Copyright 2025 Autodesk, Inc. Comment on this page.