OkMap is a free software for many outdoor activities:- Trekking- Off road- Mountain bike- Sailing- Hunting and fishing- Finding mushrooms- Soft air- Geocaching- And many others...OkMap help you to:- 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- Many other things?Supported languages:- English- ItalianSupported 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