Use this command to fit the whole model into the active view.
Zoom Window
(“View” Þ “Zoom” Þ “Window”)
Use this command to define a window area to view a particular part of the model. Click in a point in the view to define a corner of your desired window, and keeping the mouse button depressed, move the cursor to the opposite corner, then release the mouse button.
Zoom In
(“View” Þ “Zoom” Þ “In”)
Performs an incremental zoom into the view.
Zoom Out
(“View” Þ “Zoom” Þ “Out”)
Performs an incremental zoom out from the view.
Pan
(“View” Þ “Zoom” Þ “Pan”) or use middle mouse button
Selecting this option activates allows you to pan round the model view. Click in the view, and keeping the mouse button pressed, pan the window to the desired location, and then release the mouse button. The view will be updated with the contents of the panned window.
Direct access to the pan function gives the middle mouse button (scroll wheel), keep it pressed while moving the mouse to pan the window to the desired location, and then release the button.
Zoom Previous
("View" Þ "Zoom" Þ "Zoom Previous") or use Mouse Scroll Wheel
Change the view window to the last view before the current view.
Zoom Next
("View" Þ "Zoom" Þ "Zoom Next")
Change the view window to the next view in the sequence, assuming the "Zoom previous" has been invoked.