For those that have PDA's and run PPC 2003 (non Palm OS), the latest version (final) of GPXsonar is available at http://gpxsonar.homeip.net/default.aspx . Link is on right side of page. A beta version is also available for those with PDA's running PPC 2002 If you are familiar with watcher on the PC, this is about as close as you can get on the PDA. Rich