OkMap is a comprehensive software for many outdoor activities, that you can use for Sailing, Mountain bike, Trekking, Off road, Geocaching, Finding mushrooms, Soft air, Hunting and fishing.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 protocolHere are some key features of \"OkMap\":