hi, thank you for your answer.. i have tried to build topology, and specified Z at CreateTopology.. but when i populated geometry to the schema, the Z value did'nt appear in the Face table..
for information, i used geometry data from KML file that stores the polygon in a triangles, does this make sense when put into the scheme? -- View this message in context: http://postgis.17.n6.nabble.com/Topology-Postgis-2-0-tp5000006p5000008.html Sent from the PostGIS - User mailing list archive at Nabble.com. _______________________________________________ postgis-users mailing list postgis-users@postgis.refractions.net http://postgis.refractions.net/mailman/listinfo/postgis-users