| Name | Description |
| Add | Method that creates an ordinate dimension set and returns the newly created OrdinateDimensionSet 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 | Method that returns the specified dimension set object from the collection. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |