ExpertGPS

GPS stands for Global Positioning System and is a satellite navigation system providing time and location information anywhere on our planet.

Here we present ExpertGPS, a utility to handle not only mapping jobs, but it can even convert related data.

ExpertGPS' features and capabilities include downloading scanned USGS 1:24K topographic maps, connect your GPS and retrieve your travelling data, drawing your trails directly on maps and send these to your GPS, make your pictures appear exactly where they have been taken.

Furthermore, you can combine CAD, GIS and GPS data over any map, measure distances, calculate areas, locate parcels, convert latitude and longitude, state coordinates, and many more.

There is conversion support for GPS, GIS, or CAD data between GPX, Excel CSV or TXT, Google Earth KML or KMZ, SHP shapefiles, or AutoCAD DXF.