Snapping to viewports Can Moi do this? or script available?

 From:  Matadem
9964.1 
So I finally purchased Moi3d installed some scripts that I think I be needing and already 3d printing some stuff.
So far so good :)

My question is:

Is there a way to snap into the closest view port like 3dcoat and rocket3f can when in 3d view?

sample here
https://www.youtube.com/watch?v=yBq-G2urF9w at 8:40 min.

Is there a script available for this operation?

Thank you!