How to move and zoom using wheel mouse?

Use the following commands to move and zoom 3D model:

Command	Action/Description
Zoom	Scroll the mouse wheel forward to zoom in, and backward to zoom out.
Pan	Press the middle mouse button and drag or press and hold mouse wheel and drag.
Rotate	Press and hold Ctrl key and drag with middle mouse button or mouse wheel.

How to move and zoom using keyboard?

Use the following commands to move and zoom 3D model:

Command (Shortcut)	Action/Description
Zoom	Click Page Up or Page Down keys to zoom in and out.
Pan (P)	Click Pan and drag with the mouse.
Rotate (R)	Click Rotate and drag with the mouse . With Rotate command active, double-click a point to pick a center of rotation.
Fly (F)	Click Fly and scroll the mouse wheel forward to accelerate and backward to decelerate the flying speed. To change the direction, drag the mouse in the direction you want to fly. To stop, click Esc.
Center (C)	Centers the model on the screen
Home (H)	Returns the model to the original view.

You can also select commands from a pop-up menu, which opens when you right-click on the model.