The most basic way to navigate the model is with the mouse. You can perform each basic navigation mode with a different mouse button:
Rotate
To rotate the model, click and hold the left mouse button as you move the mouse.
Zoom
To zoom into the model, click and hold the middle mouse button as you move the mouse. Alternatively, spin the scroll wheel.
Pan (move)
To move the model, click and hold the right mouse button as you move the mouse.
