On Feb 10, 2010, at 9:36 AM, Marko Čubranić wrote: Hi Marko, > i want to set geometry precision in postgis database, can i do that? There's no such mechanism in PostGIS for stored datas itself, There's an ouput precision parameter for most output functions (ST_AsGML and so on) But this should be enhanced in future 2.0 release http://trac.osgeo.org/postgis/ticket/407 HTH, -- Olivier