Download the correct waypoint file for your instrument(s) from Airtribune.       Go to Airtribune at the bottom of the page in  “downloads”.  Here you will find a number of waypoint file formats. Depending on your instrument you may need GPSdump to manage the upload to your instrument.  If you don’t have GPSdump go to (windows) choose the latest version 4.92 exe file and try that. For Mac . Some instruments also have their own proprietary software for uploads eg Flychart for Flytec instruments.

The following formats are available;

CompeGPS, See You.cup, ozi.wpt, GPX, KML, Google Earth KMZ, winplot.dat