Capabilities used by Manipulators to easily determine valid actions on a GraphElement.
| Selectable | The GraphElement is selectable. | 
| Collapsible | The GraphElement can be collapsed. | 
| Resizable | The GraphElement is resizable. | 
| Movable | The GraphElement is movable. | 
| Deletable | The GraphElement can be deleted. | 
| Droppable | The GraphElement can be dragged and dropped (using the Drag&Drop events). | 
| Ascendable | The GraphElement will be brought to the front of its layer when it is selected. | 
| Renamable | The GraphElement is renamable. | 
| Copiable | The GraphElement can be copied. | 
| Snappable | When Graph Snapping is enabled in Preferences, other GraphElements align with this GraphElement when the user drags them. | 
| Groupable | The GraphElement can be grouped. | 
| Stackable | The GraphElement can be placed in StackNode containers. |