Choose a View - brings up a dialog allowing you to choose a new view of the model to look at. Each view can be thought of as a page. Interconnections between model elements exist between different views, often shown by a shadow variable (greyed variable enclosed in < > brackets).
Previous - jumps to the previous view.
Next - jumps to the next view.
Zoom - allows you to zoom in or out of a view; maximum zoom is 500%, minimum zoom is 10%.
100% - brings the view back to normal.
Print - directs a copy of the view for output to a printer.
Export - exports the view to the clipboard for pasting into other applications.