The differentiator is added to the File Name to distinguish between instanced family members with different materials. For the Create New Families option, the differentiator is added also to the Family Name to distinguish between new and original families. You can choose additional properties to add the differentiator to
Content Center panel
Editor to open the Content Center Editor dialog box. Then locate the category, family, or families to add materials and do one of the following: Material Alias selects the Material Alias string to be used as a differentiator.
Prefix adds the differentiator at the beginning of the formula for the family property.
Family Description adds the differentiator to the Family Description property. The option is available only when you create new families for new materials.
File Name indicates that the differentiator is added to the File Name property. The option is always unavailable and selected.
Part Number adds the differentiator to the Part Number property.