MartinK, I was pleasantly suprised by the option to use monav offine datafiles, as I usually don't use an internet connection when I am from home. But I was not able to make it work till now. I downloaded the data (local car data) and extracted it in the map. And I can select that data somewhere in modRana. Nevertheless, the map keeps saying "Loading..." on a green background. Changing some other settings in modRana did not help. Any idea what I am missing to fix this?