| Name | Description |
| Add | Method that creates a new User Coordinate System. The newly created UserCoordinateSystem object is returned. |
| CreateDefinition | Method that creates a new UserCoordinateSystemDefinition object. |
| Name | Description |
| Application | Returns the top-level parent application object. When used the context of Inventor, an Application object is returned. When used in the context of Apprentice, an ApprenticeServer object is returned. |
| Count | Property that returns the number of items in the collection. |
| Item | Returns the specified UserCoordinateSystem object from the collection. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |
| 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. |