Advanced Linux users often clone the repositories directly to get the bleeding-edge version or specific development branches.
For a stable installation on Windows or macOS, follow these steps: Navigate to the GNS3-GUI Releases page.
Navigate into each folder and run the setup: Releases · GNS3/gns3-gui - GitHub gns3 download github
Look for the version tagged as (e.g., v2.2.x or v3.x). Scroll down to the Assets section and download: Windows: GNS3-X.X.X-all-in-one.exe . macOS: GNS3-X.X.X.dmg .
If you use the GNS3 VM, download the .zip archive matching your hypervisor (e.g., VMware or VirtualBox) and import the OVA file. 3. Installing from Source Code (Linux) Advanced Linux users often clone the repositories directly
The backend that manages your emulated devices. Note that in GNS3 3.0, the server runs exclusively on Linux.
You will need Python 3, PyQt, and various network tools like ubridge and dynamips . Scroll down to the Assets section and download:
While the official GNS3 website is the standard portal for software, the GNS3 GitHub organization is the heart of its development, hosting everything from the latest releases to the core source code. For power users, developers, or those needing a specific version, downloading via GitHub is the most direct method. 1. Where to Find GNS3 on GitHub