http://blogs.esri.com/Info/blogs/gisedcom/archive/2008/07/21/slimming-down-a-really-big-point-data-set-in-aejee.aspxArcExplorer Java Edition for Education (AEJEE) , ESRI's free, downloadable, dual platform (Win/MacOSX), lightweight GIS tool, comes with a series of built-in projects that allow users to explore a number of interesting topics. One of the projects is "worldtectonic_hd.axl",enCommunityServer 2.1 SP2 (Debug Build: 61120.2)