Balloon Navigator supports importing waypoints and tracks in GPX, KML and OziExplorer formats.
Open Data ALT + D and select Import/Export tab. Upload file using Import file button. Format will be automatically recognized from file extension.
MultiLineString features are saved as Tracks. Other geometry types are saved as Waypoints. simplestyle-spec Stroke and Fill styles are honored.
When reading, GPX routes (<rte>) are converted into Lines, and GPX tracks (<trk>) into tracks. Any properties on route and track waypoints are ignored.
.wpt files are converted into waypoints and .plt files into tracks. Custom styles are preserved wherever possible.
You can export all waypoints and tracks to GPX or GeoJSON files.
GeoJSON format is native to Balloon Navigator and will contain full waypoint data, including styling. Use it if you plan to reimport data back to Balloon Navigator or any web mapping app.