| Name | Description |
| Add | Adds a type to the selection preferences. |
| Clear | clear all the types in the selection preferences. |
| Remove | Remove a type from the selection preferences. |
| Name | Description |
| Application | Gets the root Application object. Where the property is weakly-typed, it can be set to (QueryInterfaced for) 'Application' when running with Inventor whereas, 'ApprenticeServer' when running with the Apprentice Server. |
| Count | Gets the number of items in this collection. |
| Item | Allows integer-indexed access to items in the collection. |
| Type | Gets the constant that indicates the type of this object. |