This file contains the IVAO ATC boundaries.

Place the file "atc_positions.json" into your "User Airspace Directory" and
go to Little Navmap -> main menu -> "Scenery Library" -> "Load User Airspaces".
Select the path containing the file and click "Load".

Select "Online" and "User" in the menu "Scenery Library" -> "Airspace Libraries" to
see the loaded boundaries.

Little Navmap will automatically select the right boundaries for the centers.
Note that not all centers have boundaries.

The file is updated twice a month.
