This format can...
read and write waypoints
This format provides support for the PocketFMS user waypoints text file.
PocketFMS waypoint text files contain one waypoint per line. Any waypoint has name, latitude and longitude, separated by space. Latitude and longitude are either decimal degrees or degrees°minutes'seconds'' triples. For details see the PocketFMS help file. You can find more information at the PocketFMS forum.