Posted onMarch 23, 2011AppsGPS Grid Reference -MULTI OFFLINE MAPS- UK OS map, USGS, OSM, Mapnik, Topo & Cycle -GPS shows MGRS,Grid reference,tetrad,WGS,OSGB,Maidenhead,DMS,UTM,USNG, CH1903 Swiss grid-Manage waypoints add waypoint from map or…Read More