Show navigationUCS Overview of Functions This sets and creates User Coordinate System.Details of FunctionsDefine TabClassification It determines the ID and Name of UCS. Type This is about how you define the UCS.3 points : Define the UCS using 3 points. Coordinate system Depending on the type, how to set the UCS is displayed.Examples of when Type = 3 pointsOrigin point : Select a point to be the starting point of UCS.Axis-X : Select a point in the direction of the X axis extending from the start point, and select the X axis in direction of the UCS.Plane XY : Defines the direction of Y that forms the plane with the X axis defined above.