Creating a Coordinate System To create a coordinate system: Click Coordinate System (Reference Geometry toolbar) or Insert > Reference Geometry > Coordinate System . Use the Coordinate System PropertyManager to create the coordinate system. You can amend your selections: To change your selections, right-click in the graphics area and select Clear Selections. To reverse the direction of an axis, click its Reverse Axis Direction button in the PropertyManager. Click . Parent topicCoordinate Systems Creating a Coordinate System With Insufficient Entities Hiding and Showing Coordinate Systems Coordinate System PropertyManager