Share Email Facebook Twitter LinkedIn To Specify a New UCS Orientation With Three Points Right-click the UCS icon, and click 3 Point. Specify a new origin point. Specify a point on the new positive X axis. Specify a point on the new XY plane. Related Concepts About the User Coordinate System (UCS)About Controlling the User Coordinate System (UCS) Related Reference Commands for the User Coordinate System (UCS)