Then click the "Convert" button. As a free user, you can either convert 3 databases or you can convert up to 5 MB of files. Then click the "Convert" button. Document conversion is pretty fast. This form reads a tracklog or waypoint file in a recognized format or plain-text tabular data, and converts it to an easy-to-read tab-delimited or CSV text file, or to a GPX file. At the moment, I'm not charging anything for the use of GPS Visualizer; however, if you find it interesting, time-saving, or just plain fun, you can say "thanks" -- and encourage further development -- by clicking the button above and making a contribution via PayPal.