Thread: Bulgaria OFRM Geotrade 2013 Q2 City/Topo/-Cyr/Lat

Originally Posted by bv123456

How use OFRM_IZO.img on Gpsmap60 CSx?

Isolines (contours) are separated from the main map by default. If you want to see them on the map, you have to join both gmapsupp.img and ofrm_izo.img using GMapTool.