Let's start with some essential techniques...
1. To open up some additional screen space, collapse the Output bar by clicking the Output Bar button:
Note: There are three basic ways to navigate (move) the model--rotate, zoom, and pan.
2. To rotate the model, press Shift and the middle mouse button, and move the mouse:
3. To zoom, roll the scroll wheel:
4. To pan (move), hold the middle mouse button, and move the mouse:
Note: In several steps, we will hide an exterior part to access an internal part.
5. To hide an object, hover over it, and press Ctrl and the middle mouse button:
6. To show all the parts, press Ctrl and middle click off the model in the graphics window:
Make sense? In the next steps, we rotate, pan, and zoom the model and hide parts. It's a good idea to get familiar with these useful techniques.