http://www.zwsoft.com/forum/viewthread.php?tid=2566 Can I get Win 7 (64 bit) windows explorer to display thumbnails of my *.dwg files? mlowry 2013-01-10 04:18:15 http://www.zwsoft.com/forum/viewthread.php?tid=2566&pid=16962 Thanks for the feedback, there is some problem in ZWCAD+ to display thumbnails in Windows 64bit. We will fix it soon. huangy8949 2013-04-03 15:43:53