| Name | Description |
| Add | Method that creates a new PartsListColumn based on a property. The newly created PartsListColumn is returned. |
| 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 this collection. |
| Item | Returns the specified PartsListColumn object from the collection. This is the default property of the PartsListColumns collection object. |
| Type | Returns an ObjectTypeEnum indicating this object's type. |