Click Preferences in the left hand pane. The Preference page is displayed.
Select Align Names to Arms to display the arm names at the approach road alignment. If left unchecked the names will be displayed horizontally.
Select Calculate Levels to have Autodesk Vehicle Tracking use the specified cross falls and levels to calculate levels throughout the roundabout. Note that Autodesk Vehicle Tracking can calculate levels even if you are not working in a 3D CAD system.