PMDG Route Saving

Is there no way of making your routes outside of FS then loading them in the FMC like real airlines do??
Thanks
Thanks
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=32&t=91979
Though I prefer to manually enter the route.