Michal Baranski wrote: > cs2cs +init=EPSG:2175 +to +init=EPSG:2177 ... > Error over 100 /usr/share/proj/espg's EPSG:2177 does not define a datum so no datum transform is applied. specify one manually with +datum= or 3or7 term transform parms with +towgs84=,,, http://trac.osgeo.org/proj/wiki/FAQ#WhydoIgetdifferentresultswith4.5.0and4.6.0 Hamish