Tim Skillman's MSH Viewer
http://www.swbfgamers.com/index.php?action=downloads;sa=view;down=324 (http://www.swbfgamers.com/index.php?action=downloads;sa=view;down=324)
A little to late for me on this.
This converts VMRL files to MSH.
There is a large public library of VMRL files, here is a link for some.
http://www.web3d.org/x3d/vrml/objects/oblib.htm
www.blender.com, another free modeling software that can export in vrml or wrl and import it as well (pretty useful)
does it import them as well?