The webRTIVIewer is available under the GNU General Public Licence version 3.
/*************************************************************************/
/*  WebMultiRes                                                          */
/*  JavaScript 3D Graphics Library on top of SpiderGL for web            */
/*  visualization of high resolution RTI images                          */
/*                                                                       */
/*  Copyright (C) 2013-2016                                              */
/*  Gianpaolo Palma                                                      */
/*  Visual Computing Laboratory                                          */
/*  ISTI - Italian National Research Council (CNR)                       */
/*  http://vcg.isti.cnr.it                                               */
/*  mailto: gianpaolo[DOT]palma[AT]isti[DOT]cnr[DOT]it                   */
/*                                                                       */
/*                                                                       */
/*  This program is free software: you can redistribute it and/or modify */
/*  it under the terms of the GNU General Public License as published by */
/*  the Free Software Foundation, either version 3 of the License, or    */
/*  (at your option) any later version.                                  */
/*                                                                       */
/*  This program 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.                         */
/*                                                                       */ 
/*  You should have received a copy of the GNU General Public License    */
/*  along with this program.  If not, see <http://www.gnu.org/licenses/> */
/*************************************************************************/


It uses the library SpiderGL.

/*************************************************************************/
/*  SpiderGL                                                             */
/*  JavaScript 3D Graphics Library on top of WebGL                       */
/*                                                                       */
/*  Copyright (C) 2010                                                   */
/*  Marco Di Benedetto                                                   */
/*  Visual Computing Laboratory                                          */
/*  ISTI - Italian National Research Council (CNR)                       */
/*  http://vcg.isti.cnr.it                                               */
/*  mailto: marco[DOT]dibenedetto[AT]isti[DOT]cnr[DOT]it                 */
/*                                                                       */
/*  This file is part of SpiderGL.                                       */
/*                                                                       */
/*  SpiderGL is free software; you can redistribute it and/or modify     */
/*  under the terms of the GNU Lesser General Public License as          */
/*  published by the Free Software Foundation; either version 2.1 of     */
/*  the License, or (at your option) any later version.                  */
/*                                                                       */
/*  SpiderGL 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 Lesser General Public License                            */
/*  (http://www.fsf.org/licensing/licenses/lgpl.html) for more details.  */
/*                                                                       */
/*************************************************************************/