Views
Clicking this button appear many preset viewpoint options, which you can see at the following window:
Top: You can see the 3D model from the top.
Bottom: You can see the 3D model from the bottom.
Left: You can see the 3D model from the left.
Right: You can see the 3D model from the right.
Front: You can see the 3D model from the front.
Back: You can see the 3D model from the back.
NE: You can see the model from the Northeast direction.
NW: You can see the model from the Northwest direction.