Friday, February3, 2023
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GPS GPX Waypoint Editor and Format Converter

For use with StartLine Android Sailing Racing Application

1) Click "Choose File" and open the .gpx or.csv file you wish to use

NOTE: There is a file size limit. Please do not select gpx files with tracks in them. There is also a limit of 500 waypoints. If you don't get your download, please check your file size and number of waypoints. This page will generate a FATAL ERROR if the gpx file is not valid. Please contact me if that happens.

2) Enter number of new waypoints you wish to enter manually

Number of New Waypoints

3) Click Submit

4) View you inputs


5) Edit Your waypoints

Most latitude and longitude formats are acceptable. ddd.dddd, ddd mm.mmmm, or ddd mm ss.ssss all work. You can use negative numbers or NSEW designations. You can also put both latitude and longitude in the latitude field separated with a comma leaving the longitude field blank. Final data is always (-)ddd.dddddddd
  Waypoint Name Latitude Longitude Symbol

6) Download your file

Select format
GPX File
CSV File

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