Right-click the motion model root node in the Browser, select Materials, and then select Edit.
The Edit Materials wizard appears.
Enter the name of the material to be edited.
Modify properties, as needed.
Selecting Delete removes the material,
and any interaction properties that are defined for it, from the database.
Select Next.
Modify the interaction impact properties between the two materials listed at the top of the page, as needed. Learn more about the parameters in this dialog box.
Select Next.
Modify the interaction friction properties between the two materials listed at the top of the page, as needed. Learn more about the parameters in this dialog box.
Select Next to proceed to the next material in the database.
Select Finish when you have no other materials to modify.