For working You need to download and install Lua export script for DCS World from here:

https://github.com/pet333r/pw-dev_script

Detailed information on how to add a script to DCS World can be found on the same page

main functions:
- displaying your own position and data (metric / imperial)
- displaying the radius of a circle around the user module
- displaying the position of other objects: airplanes, helicopters, ships
- SAM launcher position display
- displaying information about current missiles in the air
- displaying airports on the map with information 
- display of available ILS tracks with navigation information
- display beacons (TACAN, NDB, VOR etc)
- displaying different icons depending on the type of object
- displaying map boundaries
- displaying NTTR boundaries
- displaying the line between the user and the selected object along with the current distance
- display of additional information (A/A, A/G, Arm, landing gear, distance to selected object)
- radio altitude limit warning
- change of frequency of data reception from DCS World for individual objects
- ability to enable/disable displaying individual objects on the map
- option to add waypoints on the map (up to 5)
- change of map type
- display of GPS data in the following standards: DD / DMS
- side menu with the ability to quickly change the display of objects on the map
- support for DCS Util app
- works with any module

Navigation system and radar map for DCS World