The PPR Tree, or Specification Tree does not feature in the 3D Simulation
environment, although you can view it at any time. When you first access the tree within a
session, you can either:
Right-click work area, and
select Display > Tree Display.
Press F3.
The tree.
You can create OD instructions (Text, Alert, SignOff, DataCollect, DataCollectPlan) on an
Operation through the context menus in the tree.