To enable the 3D Reveal settings:

1.In the 3D window, click the light-bulb icon so it appears to be turned “on”. Or, hover the mouse cursor over the light-bulb icon and select Reveal from the drop-down menu.

2.Notice the changes to the 3D environment when Reveal is enabled.

                          Figure 1: Classic View                                                                 Figure 2: Reveal View