So you can download routes from, and convert it to the file format supported by your hardware. This converter can easily transfer a route created by a GPS or mapping software to another GPS or mapping software. The converter supports (roadbook) from many GPS or mapping software, the most popular are TomTom, Navigon, Garmin, MapPoint or MapSource.
ITN Converter, better known as ITNConv, is both a converter route supporting, and a route planner simple and efficient.