Datalog Educational System version 6.6 (released on January, 25th, 2021): | GUI
| Requires Java JRE 1.8 Windows with GUI (recommended for Windows 10 64bit) Built with SICStus Prolog Windows with GUI (recommended for Windows 10 32bit) Built with SICStus Prolog | Console
| Windows OSs (64bit, Windows 10) Windows and console applications built with SICStus Prolog Windows OSs (32bit, Windows 10) Windows and console applications built with SICStus Prolog Windows OSs (64bit, Windows 10) Windows and console applications built with SWI-Prolog Windows OSs (32bit, Windows 10) Windows and console applications built with SWI-Prolog | | GUI
| Requires Java JRE 1.8 Ubuntu with GUI (64bit, Ubuntu, Intelx86) Built with SICStus Prolog Ubuntu with GUI (32bit, Ubuntu, Intelx86) Built with SICStus Prolog | Console
| Linux OSs (64bit, Ubuntu, Intelx86) Console application built with SICStus Prolog on Ubuntu 16.04 LTS Linux OSs (32bit, Ubuntu, Intelx86) Console application built with SICStus Prolog on Ubuntu 16.04 LTS | | GUI
| Requires Java JRE 1.8 MacOSX with GUI (64bit, MacOS High Sierra, Intelx86) Built with SICStus Prolog | Homebrew formula | This makes it possible to install DES (and its dependencies) from the command line with brew install des. | Console
| Mac OS X (64bit, Mac OS High Sierra, Intelx86) Console application built with SICStus Prolog |
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| Source Distribution (Includes documentation). You can execute DES with or without GUI if you have the required Prolog system installed already. |
Underlying Alternative Prolog Systems: Download Previous Versions |