• Material Properties—Click Home > Materials. The Materials dialog box appears. You select a material from the Materials in Model list and click to delete it.

• Shell Properties—Click Refine Model and then click the arrow next to Shell. Click Shell Properties. The Shell Properties dialog box opens. You select a shell property from the Properties in Model list and click the Delete button to delete it.

• Beam Section Properties—Click Refine Model and then click the arrow next to Beam. Click Beam Sections. The Beam Sections dialog box opens. You select a beam section from the Properties in Model list and click the Delete button to delete it.