Engineering Data

From Tools > Options > Engineering Data, you can specify the following.

PreferenceDescription
Filter toolbox content for selectionWhen selected, filters Toolbox content based on your selection in the Properties pane.
Unset the default material when materials are imported with geometry.When selected, clears the default material used when materials are imported with geometry attached.
Consolidate materials on importWhen selected, consolidates the material information when it is imported into Workbench.