Changing the Zoom Level for the Model Diagram
While you are building your model you can:
zoom in on the model diagram to see more detail
zoom out from your model diagram for a high-level view of your diagram
scale the model diagram to fit the Model Workspace
reset the zoom to return to the default zoom factor (100%)
To zoom in on a model
Do one of the following:
Select View > Zoom In.
Press Ctrl + numeric keypad plus key (Command + numeric keypad plus key for Macintosh).
Press Ctrl (Command for Macintosh) while rotating the mouse wheel forwards.
To zoom out from a model
Select View > Zoom Out.
Press Ctrl + numeric keypad minus key (Command + numeric keypad minus key for Macintosh).
Press Ctrl (Command for Macintosh) while rotating the mouse wheel backwards.
To scale to fit
Select View > Scale to fit.
Press Ctrl+T (Command+T for Macintosh).
To reset the zoom factor
Select View > Reset Zoom.
Press Ctrl+0 (zero) for Windows and Linux; on Macintosh, press Command+0 (zero).
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