q To zoom:
The first icon allows you to zoom in or out from the scene. Click on the icon, then move the mouse upward or downward. You will get the same results as using the “3” and “.” keys of the keyboard. Release the mouse button when you have the correct view.
q To rotate the scene:
The second icon allows you to rotate around the scene. Click on the icon using the left mouse button and do not release it. Move the cursor: The scene will rotate step-by-step around a point which is by default at the center of the scene. See the chapter User Manual/Tools/Control Panel/Point of View to change the center of rotation of the scene. Release the mouse button when you obtain the correct view
q To pan the scene:
The third icon allows you to scroll the scene from side to side. Press the left mouse button and hold it down. As you would expect, moving the cursor upward will scroll the scene upward, moving the cursor downward will scroll the scene downward, and moving sideways will scroll the scene sideways. Release the mouse button when you obtain the correct view