| 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. |
| Face | Property that indicates the Face object whose geometry is a torus surface, the mid-plane of which defines the position of the work plane. |
| Parent | Property that returns the parent WorkPlane object. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |