I believe it does work Phil but still having problems mostly due to the limited SDK
MSFS
Little Navmap cannot read SID and STAR from MSFS. Documentation about MSFS format changes are needed in SDK.
MSFS multiplayer and real-time AI cannot be displayed yet. These do not appear in the SimConnect interface.
Simulator weather cannot be shown for MSFS since SimConnect weather functions are deprecated and do not deliver data. Needs update or documentation in MSFS SDK. Use NOAA weather which gives you the most up-to-date weather reports.
MSFS seems to have clear concept o