Zetta6:
    Sujet: Interface graphique Qt pour la bibliothèque Perspective3D.
    Auteur: Florian Joncour (2013-2017)
    Adresse: https://zetta-sys.com
    Licence code: CeCILL-C (voir le détail)
    Licence données (traductions, icones, documentation): CC BY-NC 4.0

libPerspective3D:
    Sujet: Bibliothèque de modélisation 3D automatique à partir de vues orthographiques 2D.
    Auteur: Florian Joncour (2013-2017)
    Licence code et données: Propriétaire (voir le détail)

Qt:
    Sujet: Boite à outils multi plateforme
    Auteur: Digia Plc
    Adresse: http://qt.digia.com
    Licenses: GPL, LGPL v2.1, LGPL v3
        Commercial License Usage
        Licensees holding valid commercial Qt licenses may use this file in
        accordance with the commercial license agreement provided with the
        Software or, alternatively, in accordance with the terms contained in
        a written agreement between you and Digia.  For licensing terms and
        conditions see http://qt.digia.com/licensing.  For further information
        use the contact form at http://qt.digia.com/contact-us.

        GNU Lesser General Public License Usage
        Alternatively, this file may be used under the terms of the GNU Lesser
        General Public License version 2.1 as published by the Free Software
        Foundation and appearing in the file LICENSE.LGPL included in the
        packaging of this file.  Please review the following information to
        ensure the GNU Lesser General Public License version 2.1 requirements
        will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

        In addition, as a special exception, Digia gives you certain additional
        rights.  These rights are described in the Digia Qt LGPL Exception
        version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

        GNU General Public License Usage
        Alternatively, this file may be used under the terms of the GNU
        General Public License version 3.0 as published by the Free Software
        Foundation and appearing in the file LICENSE.GPL included in the
        packaging of this file.  Please review the following information to
        ensure the GNU General Public License version 3.0 requirements will be
        met: http://www.gnu.org/copyleft/gpl.html.

Dime:
    Sujet: Support des fichiers DXF (lecture)
    Auteur: Kongsberg Oil & Gas Technologies AS
    Adresse: https://bitbucket.org/Coin3D/dime/
    Licence: BSD-3
        Copyright (c) Kongsberg Oil & Gas Technologies AS
        All rights reserved.

        Redistribution and use in source and binary forms, with or without
        modification, are permitted provided that the following conditions are
        met:

        Redistributions of source code must retain the above copyright notice,
        this list of conditions and the following disclaimer.

        Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.

        Neither the name of the copyright holder nor the names of its
        contributors may be used to endorse or promote products derived from
        this software without specific prior written permission.

        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
        "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
        LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
        A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
        HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
        LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
        OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Pico:
    Sujet: Support de la synthèse vocale
    Auteur: 2008-2009 SVOX AG, Baslerstr. 30, 8048 Zuerich, Switzerland
    Adresse: http://svox.com/
    Licence : Apache 2.0
        Licensed under the Apache License, Version 2.0 (the "License");
        you may not use this file except in compliance with the License.

        Unless required by applicable law or agreed to in writing, software
        distributed under the License is distributed on an "AS IS" BASIS,
        WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
        See the License for the specific language governing permissions and
        limitations under the License.

