Share Email Facebook Twitter LinkedIn SymmetryConstraintProxy.SymmetryLine Property Parent Object: SymmetryConstraintProxy Description Property that returns the sketch entity that defines the axis of symmetry. Syntax SymmetryConstraintProxy.SymmetryLine() As SketchLine Property Value This is a read only property whose value is a SketchLine. Version Introduced in version 6 © Copyright 2025 Autodesk, Inc. Comment on this page.