Tree View

To display consolidated elements below their children: View -> Expand Above

Faster Subset Editor

In order to get a faster response from the subset editor, disable the Properties Window:
View -> Properties Window
or click the "Display Properties Window" from the toolbar

Updating an existing subset

to add one or more elements in an existing subset without recreating it:
from the subset editor

• Edit->Insert Subset
• Select the elements
• Click OK to Save as private Subset1

now Subset1 is added to your existing subset

• Expand Subset1
• Click on the Subset1 consolidation element then delete
• You can now save your subset with the new elements