Software you may need GRASS http://grass.osgeo.org/ QGIS http://www.qgis.org/en/site/ QTiles https://hub.qgis.org/projects/qtiles Maptiler http://www.maptiler.org/ Mobile Atlas Creator http://mobac.sourceforge.net/ 1 Create georeferenced image of your map Maptiler, supports many formats, including TIFF/GeoTIFF, MrSID, ECW, JPEG2000, Erdas HFA, NOAA BSB, and JPEG. Most GIS programs will have the option to export your raster data in at least one of these formats. 2 Created tiled map with Maptiler Select “Google Maps compatible (Spherical Mercator)”. This is the projection expected by Mobile Atlas Creator . Next you need to select the spatial reference system of your input layer. The output is a set of folders, which contain the map tiles, and a doc.kml file. 3 C onvert the tiled map in the required format One of the folders in the MOBAC program folder is the ‘mapsources’ MOBAC looks in this directory for custom map sources. These are simple xml files