The official package will be updated when there are important changes or fixes. The last update was on 21 January 2020.
The code of the package is also available on GITHUB: https://github.com/DualSPHysics/DualSPHysics.
GITHUB only contains the source code of v4.4, some tools and examples and it will be employed for more frequent updates of the code with new functionalities and fixed bugs (Files_DualSPHysics_v4.4.pdf).
Copyright (C) 2019 by Dr Jose M. Dominguez, Dr Alejandro Crespo, Prof. Moncho Gomez Gesteira, Prof. Benedict Rogers, Dr Georgios Fourtakas, Prof. Peter Stansby, Dr Ricardo Canelas, Dr Renato Vacondio, Dr Corrado Altomare, Dr Angelo Tafuni, Orlando Garcia-Feal, Dr Jose Gonzalez Cao.
DualSPHysics is free software: you can redistribute it and/or modify it 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.
DualSPHysics 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 for more details.
You should have received a copy of the GNU Lesser General Public License along with DualSPHysics. If not, see http://www.gnu.org/licenses/.