ZBrush, a blend of traditional and innovative tools from lets you create complex, high quality graphics while expressing yourself quickly and effortlessly. Instant feedback...your images render in real-time. Great for storyboarding and conceptualization, yet powerful enough to polish and process your work to perfection, ZBrush is, in many ways, an artist's dream.
http://www.freedrive.com/ASP/PostFolderShortcut.asp?fsc=889354
[upped by: wigge]
http://www.freedrive.com/ASP/PostFolderShortcut.asp?fsc=4951488
[upped by: afterbirth]