Display Our Airports toggles on or off whether nav aids from Our Airports are shown on the chart.
Display Flight Sim toggles on or off whether nav aids from flight simulator data will be shown on the chart.
Display Used Only ensures only nav aids referenced in Directions will be shown on the chart.
Display Labels will show nav aid names next to the nav aid.
Display Nav Aids is a global toggle and either turns on or off the display of nav aids on the chart.
Add Custom Nav Aid displays the Add Custom Nav Aids window that will enable you to add nav aids to the Nav Data Tool database.
Calculate Slaved Mag Var displays the Calculate Slaved Magnetic Variation window that will enable you to calculate and override the Nav Data Tools database of VOR slaved magnetic variations so charts can be accurately built.
Custom Nav Aids Maintenance will display the Custom Nav Aids Maintenance window enabling you to delete custom nav aids or change their entries.