How to use 3D Lift Plan

Left-click and move your mouse to rotate the 3D image.
Hold down the "Shift" key and left-click to zoom in and out, or use the mouse scroll wheel.
Hold down the "Control" key and left-click to pan, or right-click and move your mouse.
You can also click the buttons on the Unity toolbar to adjust the 3D view as shown in the diagram below.