To Show or Hide Items by Object Type in the Design Objects Tree
1. To expand the Design Objects Tree, on the Flexible Modeling tab, click 
in front of Design Objects Tree.
in front of Design Objects Tree.2. Next to Design Objects Tree, click 
Settings, and then click Tree Filters 
. The Design Objects Tree Items dialog box opens.
Settings, and then click Tree Filters . The Design Objects Tree Items dialog box opens.3. Select the object types to show or hide in the Design Objects Tree:
◦ To show an object type, select the check box next to the type.
◦ To hide an object type, clear the check box next to the type.
◦ To show all object types, click 
.
.◦ To hide all object types, click 
.
.4. Click OK. The Design Objects Tree Items dialog box closes.