Is it free?

Yes! LPMT is released under GNU GPL v.3 license, and is free-software. That means you can keep it, use it both for personal and commercial use, distribute it and modify it under the terms of the GNU General Public License as published by the Free Software Foundation.
If you use LPMT we would love to know, show us how you work with it

Disclaimer and Copyright

LPMT is Copyright of  ’HVA – hermanitos verdes architetti’, 2011
Quad warping functions relies on code by Arturo Castro

LPMT is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.