The Working Area is used to display and edit the model. All objects are created and edited in the Working Area. It is also possible to edit the grid in the Working Area. The Zoom 
, Zoom In 
, Zoom Out 
, and Pan 
buttons allow the user to navigate in the Working Area. The menu command Navigation|Restore Default 2-D View will zoom in or out so that most or all of the grid or mesh is visible in the top, front, and side views. See the Grid, Mesh, Object, and View menu items under Main Menu and Buttons for more details.
