I'm by no way a vector expert, but for this kind of stuff I'd go the postgis way, at least for intermediate storage.
I've thought of this but have shied away from it because of the overhead of installing postgis etc. just to get started. Time to get over my shyness perhaps :)
cheers, matt wilkie -------------------------------------------- Geomatics Analyst Information Management and Technology Yukon Department of Environment 10 Burns Road * Whitehorse, Yukon * Y1A 4Y9 867-667-8133 Tel * 867-393-7003 Fax http://environmentyukon.gov.yk.ca/geomatics/ -------------------------------------------- _______________________________________________ gdal-dev mailing list gdal-dev@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/gdal-dev