Test print of proof-of-concept output of code I'm writing to convert GPX tracks (exported from a GPS unit or mapping service) to printable course models of your running/hiking/cycling/etc routes.

Time lapse: https://www.youtube.com/watch?v=so5W8DpgZX8

Source route: http://www.mapmyrun.com/routes/view/459151112

Printed in clear PLA on my Printrbot Simple. Path wall is thin, so it's only 2 perimeters thick regardless of setting. No infill or top/bottom.