Share Email Facebook Twitter LinkedIn AngularGeneralDimension.ExtensionLineOne Property Parent Object: AngularGeneralDimension Description Property that returns the first extension line of the dimension. Syntax AngularGeneralDimension.ExtensionLineOne() As Object Property Value This is a read only property whose value is an Object. Version Introduced in version 2008 © Copyright 2025 Autodesk, Inc. Comment on this page.