... MIF and SHP format, user defined icons. The Nava GPS range is made of four models, the Nava 200, 300, 400 and ... as natural resources, forestry, agriculture, small scale mapping, utilities mapping ... Features Excellent GPS performance1-3 m with SBAS correctionsHigh-sensitivity to maintain ... to upload on NAVA unit Basemap supportNAVA supports a selection of built-in basemap and city/topo map on the Micro ...