GeoVisu is capable to produce references concerning to images and drawings of maps that can be found in a GPS. It comes with a map interaction that allows you to see your map moving while you are driving around. It supports Garmin USB GPS drivers and NMEA. It can work with map formats such as EXW, ECWP, GeoTiff, and many others. It is capable to display maps even if they are in a compressed format such as ZIP. It comes with two different features to display you maps, negative and monochrome. In addition to that, the program is capable to let you print maps or share them via mail.