Specifies the color of objects when you move the cursor over them in a graphical view or in the hierarchy explorer while a Smart 3Dx command is active. Click the arrow to select a different color. The color displays on the Preview so that you can verify that it does not conflict with your other selections. To return to the default color, click Default on the color picker. If you need additional colors, click More Colors on the color picker. This option is on the 3D Model Tab (Options Dialog).