Free GPS Mapping Software for Garmin and Magellan GPS devices. OkMap is a comprehensive software for many outdoor activities, that you can use for Trekking, Sailing, Mountain bike, Off road, Hunting and fishing, Finding mushrooms, Soft air, Geocaching.Supported formats: • Images: ecw, bmp, gif, jpg, png, tif and many others • Maps drg: gfw, jgw, pgw, tfw, bpw • Vector data: shp, dbf (Esri shape file); dcw (Digital Chart of World) • GPS data: gpx (GPS Exchange Format); wpt, plt, rte (OziExplorer); and many others formats thanks to the software GpsBabel • DEM data (digital earth model): hgt (SRTM-1 and SRTM-3) Supported Gps devices: • Upload/download through GpsBabel: Garmin and Magellan • NMEA navigation: all GPS devices that support Nmea protocol Here are some key features of "OkMap": • Calibrate vectorial and raster maps with diffent types of cartographic projections • Create own digital maps drawing point, multipoint, polyline and polygon vector • Display simultaneously raster maps and vectorial data • Import digital vectorial data based on different types of cartographic projections • Use calibrated maps and vectorial data as background for navigation • Create and represent on maps (raster and vectorial): waypoints, routes and tracks • Use digital terrain models to display the elevation of any point on the map • Load and save waypoints, routes and tracks in GPX format • Upload and download waypoints, routes and tracks to and from a GPS device • Navigate in real time via a GPS device through NMEA protocol • Display Google Earth and Google Maps in current map location • Exchange data with Google Earth • Exchange data with gpsgate.com server • Receive via socket customized navigation data from remote GPS devices • Send via socket the current position to an OkMap remote server • Make conversions between different types of coordinates, datums, formats, etc.. • Use a handy calculator for your calculations System Requirements: • Microsoft Windows 98 or higher • Microsoft Internet Explorer 5.01 or later • Microsoft .NET Framework 2.0 • ECW Activex controls • Processor: 400 Mhz or higher • RAM: 128 MB or higher • HDD: at least 35 MB