Thanks Soldnerkugel, but that was too much for me ;). I just was trying to do it thinking that it was just going to Google earth, importing the ground image in PVsyst (as was written in PVsyst help) and that was it, but clearly is not. Maybe for small fields it may work, but for MW scaled installations won´t due to the big unaccurancy of the measures NORTH TO SOUTH. It´s a pity. André, can I suggest you to state this problem in the help menu?. Maybe other user may think that using imported ground images from google earth as a base for the layout is a good idea, but then they would face problems. Thanks a lot.