I was extremely disappointed and frustrated, when I found out that the program doesnít work on Win7 64-bit. I tried compatibilities modes but I didnít help. I looked for solution and I am happy to tell you all that peachykeen created a patch for Model Viewer. And now it works perfectly fine.
Here is the link: http://nwvault.ign.com/View.php?view....Detail&id=101