GAMA is an easy-to-use open source modeling and simulation environment for creating spatially explicit agent-based simulations. It has been developed to be used in any application domain: urban mobility, climate change adaptation, epidemiology, disaster evacuation strategy design, urban planning, are some of the application domains in which GAMA users are involved and for which they create models.
What's new in 2025.09.0
Alpha release for GAMA 2025.09.0. Please test and report issues. Last updated on 17/09/25 09:24. It has been built on the commit 860732f. What's Changed - Allow console to keep contents between experiments by @AlexisDrogoul in #660 - [SPARQL] Introduces a new operator to make SPARQL queries by @lesquoyb in #768 - [GAML] rework of slicing for lists and matrices by @lesquoyb in #755 Full Changelog: 2025.08.0...2025.09.0
Release for GAMA 2025.06.4. Published on 03/07/25 05:51. What's Changed - Remove ImgBot from repository by @RoiArthurB in #158 - Code cleanup by @lesquoyb in #133 - Improve library models by @lesquoyb in #173 - Fixes #166 by @lesquoyb in #177 - Cleans a bit the Serialisation code by removing duplicates by @AlexisDrogoul in #200 - Fixing gama compilation with update SWT 2024 06 & JDK 21 by @RoiArthurB in #213 - Fixes #209 by @lesquoyb in #216 - First draft for a buffered writing of files by @lesquoyb in #183 - Opengl lights by @lesquoyb in #212 - fixes #214 by @lesquoyb in #215 - Fixes #189 by @lesquoyb in #211 - Make the try statement catch all exception instead of just GamaRuntimeException by @lesquoyb in #223 - fix #224 on doc (log-normal operator) by @benoitgaudou in #227 - Fix for #225 by @lesquoyb in #228 - Fixes #160 for windows by @lesquoyb in #231 - Fix documentation issues by @benoitgaudou in #230 - Fixes 190 by @lesquoyb in #234 - Improve models from library by @lesquoyb in #235 - Fix documentation generation workflow by @RoiArthurB in #236 - Improves lists.experiment by @lesquoyb in #241 - Rename gaml files into experiment ones by @lesquoyb in #243 - Fixes restore documentation + various serialization models improvements by @lesquoyb in #247 - [MACOS] Resolve embedded JDK with simlink by @RoiArthurB in #250 - [PRODUCT] Enforce usage of JDK 21 in headless and OSGI by @RoiArthurB in #248 …
1.9.3Feb 22, 2024
Frequently asked questions
Is Gama free?
Yes. Gama is free and open-source software released under the GPL-3.0 license.
What is the latest version of Gama?
The latest version is 2025.09.0, released on Sep 17, 2025.
Is it safe to download Gama?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with e4a9d0c00ab778bc5036e2299e689918122391e471e8866fd5259d022f3d34ca.
Which Windows versions does Gama support?
Gama runs on Windows and is available for 64-bit (x64) systems.
How do I install Gama silently?
Run the offline installer with "GAMA_2025.09.0_Windows_with_JDK_17.09.25_860732f.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP- /CURRENTUSER /Lang=english, or install it with Windows Package Manager: winget install --id=GamaPlatform.Gama -e --silent.
How do I uninstall Gama?
Open Settings › Apps › Installed apps, find Gama and select Uninstall. From the command line, run winget uninstall --id=GamaPlatform.Gama -e.
Alternatives to Gama
Other Graphic & Design programs for Windows from different developers.