==== How to reverse the direction of a track ====
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This how to assumes that you have already opened a gpx or kml file in GPX Viewer. If you haven't opened it yet here is How to open gpx or kml file.

You also need to have **Online Services** subscription.

Below are step-by-step instructions on how to upload track to Trackbook.

  - Open **left main menu** in GPX Viewer.
  - Tap on **Online Services** button.
  - Tap on **Subscribe** button and then again tap on **Subscribe button**.
  - After completing subscription go back to map screen.
  - Tap on **Track/route info** button.
  - In the list of tracks and routes tap on the track you want to upload to Trackbook.
  - Tap on **upload button** in bottom right corner.

Below is a video showing the instructions above:

[[https://docs.vecturagames.com/gpxviewer/lib/exe/fetch.php?cache=&media=docs:faq:how_to:reverse_track.gif|{{ docs:faq:how_to:reverse_track.gif }}]]