===== Add or remove a map =====

ISIS-Fish needs to different formats of map in order to display the new map: **SSX and SHP**.
It is possible to generate the SSX from the SHP using this commande line in a DOS control Box : java -cp <name of the simulator>.jar com.bbn.openmap.layer.shape.SpatialIndex -c <nom_fichier>.ssx <nom_fichier>.shp