4QL Modeler 2.0

  • 4qlModeler 2.0 is a an environment for developing 4QL knowledge bases, prepared by Maria Rekowska. It extends 4qlModeler 1.0 developed by Łukasz Makar.
  • The environment has been developed for experimental/educational purposes.
  • The package you can download contains:
    • binaries for MS Windows;
    • sources in C# ready for compilation under Windows;
    • documentation;
    • sample 4QL programs.
  • Licence

  • General

    • The contents of the 4qlModeler 2.0 software including source code is covered under the GNU GPL 3 license.
    • The 4qlModeler 2.0 project copyrights belong to Łukasz Makar and Maria Rekowska in respective parts. All rights reserved.
    • The 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.
    • Full details of the GNU GPL 3 license are available from the GNU project site.
    • A copy of the GNU General Public License is available by writing to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  • How does the GNU license affect developers who want to modify 4qlModeler 2.0?

    • 4qlModeler 2.0 is open source software — under the GNU GPL 3. This gives you legal permission to copy,
      distribute and/or modify the software. Open source software is free to use and free to change. The developers of 4qlModeler 2.0 accept no responsibility for any data lost while using this program.
    • Any application using 4qlModeler 2.0 must bet released your under the GNU GPL 3. It can also be sold but the source code has to be released for free.

If you accept the above terms and conditions, please click here to download the package


Further information