Cees-Willem Hofstede has modelled a 3D version of a pelvis you can move around and brush into it with Leap Motion in a web application.
UPDATE:
This video shows you how to use Leap Mesh Painter. Read mote at http://www.seedoubleyou.nl/blog/leap-…
Check out the Browser Demo:
Cees-Willem Hofstede: This is a very early prototype for a web application working with a generalized model of the human anatomy. This particular demo shows how a Leap Motion device can be used to interact with the model. You can actually paint on the model as well,by simply pointing at the model.