----------------------------Original message---------------------------- Hello! My name is Jack and I work at Technical University of Gdansk. I need information about UTM system. I need information what kind of transormation it is (it is similar to Gauss transformation ? ) I know that they are pieces of World in 6 degree formats, but i would like to know how it really begin, information about zones, etc. For all information - thank you very much. Regards Jacek Ruminski e-mail: [log in to unmask]