Download MotionBased Agent
MotionBased Agent is a completely free application to convert maps you can find in the Internet into the Garmin GPS format. This tool will help you improve the way your GPS works and set new routes and directions. If your are tired that your GPS can't seem to find the waypoints and track you need in your city, this is totally the application for you.
It comes with a developers website in which you can search for new maps, users have been uploading and download them to save them into your GPS. From store locations to map analysis, this awesome software does it all.