Sweson: The SF 1 Data CDs, available by state for $195 each, have the full SF 1 tables for each summary level down to Census blocks. The State Data CDs, also available by state for $195 each, have geographic files for all of the summary levels within a state, down to Census blocks, plus other geographic files such as streets. Maptitude and TransCAD come with nationwide geographic files down to Census tracts, and the demographic profile for SF 1 for each of those summary levels. For more information on geographic and Census 2000 demographic data available from Caliper Corporation, visit (http://www.caliper.com/ovudata.htm). Peter ---------------------------------------------------------------- Peter Van Demark Director of GIS Products and Training Phone: 617-527-4700 Caliper Corporation Fax: 617-527-5113 1172 Beacon Street E-mail: peter(a)caliper.com Newton MA 02461-9926 Web site: http://www.caliper.com