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Download GAMS Distribution 23.1 - BETA Version (June 20, 2009)

Please note that this is a beta version, which should be used by experienced users for testing only and not in a production environment. Please report any bugs or errors to support@gams.com. For detailed information about this release please consult the BETA release notes and the system documentation.

Windows
Windows 32 bit	Windows Vista, Windows XP, Windows Server 2003, and compatible on AMD- or Intel-based (x86_32) architectures
Windows 64 bit	Windows Vista x64, Windows XP x64, Windows Server 2003 x64, and compatible on AMD- or Intel-based (x64_64) architectures.
Unix
AIX	AIX 4.3 or higher on IBM RS6000 (ppc_32)
Linux 32 bit	AMD- or Intel-based (x86_32) Linux systems with the 2.3 C libraries
Linux 64 bit	AMD- or Intel-based (x64_64) Linux systems with the 2.3 C libraries
Mac OS X Intel 32 bit	Macintosh Intel-based systems (x86_32). Please note that this is a Mac OS X Terminal application and must be installed and executed using the command line interface. Additional Information
Mac OS X Intel 64 bit	Macintosh Intel-based systems (x64_64). Please note that this is a Mac OS X Terminal application and must be installed and executed using the command line interface. Additional Information
Mac OS X PPC	Macintosh PowerPC-based systems for G4/G5 processors (ppc_fat) built on Darwin 8.4. Please note that this is a Mac OS X Terminal application and must be installed and executed using the command line interface. Additional Information
Solaris SPARC 32 bit	Solaris 9 or higher on SUN Sparc (sparc_32)
Solaris SPARC 64 bit	Solaris 9 or higher on SUN Sparc (sparc_64)
Solaris x64 64 bit	Solaris 10 or higher on x64 (x64_64)

Please refer to the Windows Installation Notes or the UNIX Installation Notes for more information about the necessary steps to setup a GAMS system. Information about the file sizes and MD5 hashes are available as well as information about the distribution history, changes, and incremental updates.

The beta system does not require maintenance to be up-to-date (for four weeks from the beta release date). This means you can try out the latest features of GAMS even with a license with expired maintenance. Without a license file the system will only work within the limits of the free version.