CPlane can be handled by pressing each button in the Dialogue box as:
When no selection items are found in the list, save the active view as a named view. A dialogue box to input the name will be shown. The name must not be null, or must not a duplicate one to already existing views.
If an item is selected in the list, it will be overrided by the CPlane of the active view.
The selected CPlane from the list will be the CPlane of the active view.
deletes the selected CPlane in the list.
changes the name of the selected CPlane in the list. A dialogue box to input the new name will be shown. The new name must not be null, or must not a duplicate to already existing views.
[Named CPlane] command will be closed.