The Material Sweep (

) is a special version of a parametric sweep that sweeps over materials defined under a 
Switch node that you add under 
Materials.
 
    Use the Defined by study step list to specify if the settings are synchronized with the corresponding study step. Click the 
Go to Source button 

) to move to the 
Settings window for the selected study node. 
 
    Add information to the table for each column: Switch and 
Case numbers. Use the 
Move Up (

), 
Move Down (

), 
Add (

), and 
Delete (

) buttons under the table to organize the data.