The commands available in this menu allow you to:
•Show or hide any of the UModel helper windows, see UModel Graphical User Interface
•Define the sort criteria of elements inside the Model Tree window and Favorites window
•Define the grouping criteria of diagrams in the Diagram Tree window
•Show or hide specific UML elements in the Favorites window and Model Tree window
•Define the zoom factor of the current diagram, see Zooming into/out of Diagrams.