Theses were modeled in moi, then exported as STLs. The STLs were checked in MeshLab, and finally uploaded to printapart.com for printing. The prints were then sent off to my caster for spincasting in lead-free pewter.

http://www.3d-miniatures.com/tiki-view_blog_post.php?blogId=1&postId=33

These are sized for 25-28mm.

-Daniel