Download GAMS Release 36.0.0 BETA

Released July 15, 2021

This is a BETA version of the software and not the final product. Use it at your own risk.

Please consult the release notes before downloading a system. We also have detailed platform descriptions and installation notes. The GAMS distribution includes the documentation in electronic form.


Microsoft Desktop and Server Operating Systems1

  • x86_64 architecture
  • MD5 hash2 44481c63fda8c437feea7e71237931e1


GNU/Linux System

  • x86_64 architecture
  • MD5 hash2 fe05941217bc4b340f76eb3015939239

Mac OS X

Package Installer for Mac3

  • x86_64 architecture
  • MD5 hash2 28d3fc736794dae13bd9be9d041202cf

(1)The SmartScreen Filter on Microsoft Windows might give a warning during the installation. For more information please check our Support Wiki.

(2)Use a program like md5sum to verify. This should come preinstalled on most Linux systems. On Windows systems, open a powershell and enter Get-FileHash .\windows_x64_64.exe -Algorithm MD5. On Mac OS systems, you can use md5 in the terminal.

(3)For Mac OS X, also a simple self-extracting archive is available, which you can download here. Note, that this archive does not contain GAMS Studio. The md5 hash for this download is 3ed10f7f2695acd6735ce439edf66865

To deliver GAMS with the best performance we are using the Amazon CloudFront web service, a global network of edge locations for content delivery.

Request a Free Demo License


Model size limits with a demo license
  • For linear models (LP, RMIP, and MIP) GAMS will generate and solve models with up to 2000 constraints and 2000 variables
  • For all other model type GAMS will generate and solve models with up to 1000 constraints and 1000 variables
  • Some solvers may enforce tigther limits. Please check the licensing chapter for details
The GAMS log will indicate that your system runs in demo mode
GAMS 30.0.0   Copyright (C) 1987-2019 GAMS Development. All rights reserved
Licensee: GAMS Demo license for Jane Doe                 G191203|0002CO-GEN
          Jean Grey School for Higher Learning, United States      DL000004
, Jane Doe
          Demo license for demonstration and instructional purposes only
GAMS will terminate with a licensing error if you hit one of the limits above
*** Status: Terminated due to a licensing error *** Inspect listing file for more information

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