Shortcuts on signals in UML 2 diagrams

The following table presents the keyboard shortcuts that can be used to unmask certain elements associated with or belonging to the signal selected in the diagram.

Element to unmask	Shortcut
Constraints	SHIFT + N
Notes	SHIFT + N
Element imports	SHIFT + U
Package imports	SHIFT + U
Parent generalizations	SHIFT + G
Child generalizations	g
Attributes	SHIFT + A
Operations	SHIFT + O
Associations	SHIFT + L
Ports	SHIFT + P
Enumerations	SHIFT + E
Dependencies	SHIFT + D