@unknownuser said:

Why not the free Meshlab ? πŸ˜‰
It's the Mesh doctor! πŸ’š

http://t0.gstatic.com/images?q=tbn;ANd9GcS-mYuW4N9e40Tk4nIQEuhyDIlBTW-QWa-SZaD3Sz7IBoLxorUActDqle9e

downloading as I type 😍