I have been using Family Tree Maker for over five years now, currently version 2005, and it handles over 72,000 names with no problem. I am assuming any problems would come from the memory size of my computer rather than the software. Pat Patrick Stover Cummins Researching the Cummins, Hamilton, Smith, Kraft, Lewallen, Stover, Pennell, and related lines. Visit us at _www.thecomyn.com_ (http://www.thecomyn.com/) Trees Listed with _www.gencircles.com_ (http://www.gencircles.com/)