The View tools are used to return the model to a pre-defined orientation.
There are 4 View tools to help you orientate your model exactly as you need it:
Home view. - A special view stored with a model that makes it easy to return to a known or familiar view. You can define any view of the model as the Home view.
View Face. - A special tool that makes it easy for you to orient a plane or part face parallel to the screen, so you can scrutinize it more closely
Previous View. - Returns the graphics display to the previous view orientation and zoom scale.
Next View. - Only becomes active after Previous View has been selected. Reverts to the next view after Previous View is used.