Enables the Pan operation in the active View. Panning moves the structure model in a View.
Hold down the Shift key to enable a Pan operation.
Or execute Display | Pan to enable a Pan operation.
Move the mouse pointer into a View.
The mouse pointer will change to a cross when it enters a View.
Click & drag to Pan the structure in the active View.
Move the cross pointer out of the graphics area to terminate the Pan operation.