[FMC Flightplan FROMTO01 extension not supported?]

Simbrief and other external output for instance EHRD/EDDL
can be:
EHRDEDDL01.fpl
EHRDEDDL02.fpl
etc
these are not recognized in the FROM/TO INIT page (in the ..\work\flightplans\ folder)

This is coming/implemented/this is not supported by A310?

 

[FMC Flightplan FROMTO01 extension not supported?]

Flightplan extended added serial naming not supported?

Simbrief and other external output for instance EHRD/EDDL
can be:
EHRDEDDL01.fpl
EHRDEDDL02.fpl
etc
these are not recognized in the FROM/TO INIT page (in the ..\work\flightplans\ folder)

This is coming/implemented/this is not supported by A310?

 

[How I imported a Simbrief flightplan into FMC of Inibuilds A310-300 in MSFS 2020]

My - STORE - folderpath is:
c:\Users\<USER>\AppData\Local\Packages\Microsoft.FlightSimulator_8wekyb3d8bbwe\LocalState\packages\microsoft-aircraft-a310-300\work\flightplans

(found from LittleNavMap)