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App Open source 89 installs/mo

GNS3 for Mac

GUI for the Dynamips Cisco router emulator

Quick answer: GNS3 is a utility for macOS. Install it with brew install --cask gns3. Homebrew links this app to a GitHub repository. It has 89 Homebrew installs in the last 30 days.

What GNS3 is

GNS3 is a utility for macOS: GUI for the Dynamips Cisco router emulator.

It is distributed as a Homebrew cask, which installs a .app bundle into your Applications folder. The project is open source and lives at https://www.gns3.com/.

How to install GNS3

  1. Open Terminal (press ⌘ + Space and type “Terminal”).
  2. If Homebrew is not installed yet, run the installer below once.
  3. Run brew install --cask gns3.

Homebrew installer, if you need it:

Prefer a graphical installer? Download it from the official site. MacPicks never hosts or mirrors binaries — the Homebrew command always pulls from the vendor's own release.

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Frequently asked questions

How do I install GNS3 on Mac?

Run brew install --cask gns3 in Terminal. This requires Homebrew; if you do not have it, install it first with the command below.

Is GNS3 open source?

Homebrew links this app to a GitHub repository (GNS3/gns3-gui), which is strong evidence the project is open source. Check the project for the current licence.

Does GNS3 run on Apple silicon?

Yes, as a universal binary.

How popular is GNS3?

It was installed 89 times in the last 30 days according to Homebrew analytics, ranking #3624 in this catalogue.

What version of GNS3 is current?

The latest packaged version is 3.0.6.