Wbmw/Buggi, here's one more. VERY nice performance improvements in 64b version of LightWave: <A HREF="http://www.planetx64.com/index.php?option=com_content&task=view&id=5&Itemid=49&limit=1&limitstart=1" target="_blank">http://www.planetx64.com/index.php?option=com_content&task=view&id=5&Itemid=49&limit...</A> Hundreds of percents. Regards, Rink