H.-G. Duenck-Kerst : AllTrans can be used for world wide professional coordinate transformations between international and national coordinate systems with or without geodetic datum change. AllTrans is clearly arranged and easy to use
H.-G. Duenck-Kerst : EuroTrans can be used for coordinate conversions in Europe. Conversions between State-Plane-Coordinates (e.g. WGS84, OSGB36, DHDN, NTF, NGO48, KKJ, EOV, Krovak, LV95, Gauss-Krueger, Transverse Mercator, Lambert, Soldner-Cassini, Mercator..