http://www.zwsoft.com/forum/viewthread.php?tid=1866 Buy ZWCAD 2011 now, and get a Free Upgrade to ZWCAD 2012 later! Starting from September 20, 2011, customers who purchase ZWCAD 2011 before the official release of ZWCAD 2012 can enjoy a free upgrade to the corresponding ZWCAD 2012 version for FREE... <a href="http://www.zwsoft.com/about/press_center/press_releases/20110920/ZWCAD-2012-Free-Upgrade-Program-Launched.html" target="_blank">Read more>></a> <img src="uploads/20111020_040747_zwcad2012splash.jpg" border="0" />Jenny2011-10-20 04:07:50 zw_admin 2011-10-20 04:05:19