Hi, Does any one know how to convert points to polygon. I have four edges of the map with the values in lat and lon as a point layer, can anybody suggest me on converting these two polygons. Thank You -Nicholas I -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.refractions.net/pipermail/postgis-users/attachments/20090309/13cbee9a/attachment.html