To Shade a Volume
1. In Mold and Cast, click 
Shade on the Graphics toolbar. The Search Tool dialog box opens.
Shade on the Graphics toolbar. The Search Tool dialog box opens.2. Select the volume that you want to shade and click Close.
3. To shade different volumes, click Continue on the CntVolSel menu.
4. Repeat steps 2 and 3 to shade more volumes or click Done/Return.