Share Email Facebook Twitter LinkedIn FixedWorkPlaneDef.XAxis Property Parent Object: FixedWorkPlaneDef Description Property that returns the X-axis vector of the work plane. Syntax FixedWorkPlaneDef.XAxis() As UnitVector Property Value This is a read only property whose value is a UnitVector. Version Introduced in version 4 © Copyright 2025 Autodesk, Inc. Comment on this page.