Hi Denis, thank you for reply i recompiled postgis a7 (r9333) but i get the same error!! What's wrong? -- View this message in context: http://postgis.17.n6.nabble.com/ERROR-function-totopogeom-does-not-exist-tp4529301p4530499.html Sent from the PostGIS - User mailing list archive at Nabble.com.