I'd like to introduce to MTBR community site that can combine GPS data and POV video in one 3D player. Final effect here:
Road downhill on gps4sport.com Player
What is needed to create this kind of experience:
Steps to create synchronized action cam video with GPS data:
Please let me know what You think, this system was primary intended for bicycle use, but now we have several different types of activites, including even wingsuit flight.
If You will experience any problems with uploading procedure, gps - video sync or anything related to gps4sport.com please feel free to contact us on support at gps4sport.com
Road downhill on gps4sport.com Player

What is needed to create this kind of experience:
- Action cam with build in GPS module (ContourGPS, Contour+2, etc)
- Action cam and separate GPS module(every action cam + almost every GPS device, best works with Garmins (we support only gpx and tcx file types)
Steps to create synchronized action cam video with GPS data:
- Create video and GPS file during Your activity
- Upload video to YouTube
- Upload GPS file to gps4sport.com and connect it with Youtube video.
Please let me know what You think, this system was primary intended for bicycle use, but now we have several different types of activites, including even wingsuit flight.
If You will experience any problems with uploading procedure, gps - video sync or anything related to gps4sport.com please feel free to contact us on support at gps4sport.com