Method that creates a new User Coordinate System. The newly created UserCoordinateSystem object is returned.
| Name | Type | Description |
| Definition | UserCoordinateSystemDefinition | Input UserCoordinateSystemDefinition object that defines the coordinate system you want to create. A UserCoordinateSystemDefinition object can be created using the UserCoordinateSystems.CreateDefinition method. It can also be obtained from an existing UserCoordinateSystem object. |
| Name | Description |
| UCS by three points | This sample demonstrates the creation of a User Coordinate System (UCS) based on 3 points that define the origin, x-direction and y-direction for the UCS. |
| UCS by transformation matrix | This sample demonstrates the creation of a user coordinate system (UCS) by specifying a transformation matrix. |