A window will pop up showing the Cisco Packet Tracer installer icon (usually a .pkg installer package).
Ensure you have completed the registration on the NetAcad website.
Inside the course homepage, locate the module titled .
Click , accept the Software License Agreement, and click Install .
1. "App cannot be opened because it is from an unidentified developer" cisco packet tracer download free mac
Sign up for a free account using your email address, Google account, or Networking Academy credentials.
A browser-based network simulator that runs via a virtual machine on your Mac. Ideal for enterprise-level lab setups. Conclusion
Once the .dmg file finishes downloading, follow these steps to install it on your system:
Cisco Packet Tracer 9.0.0 (released March 2026) is a highly recommended free network simulation tool for macOS users, particularly those preparing for the certifications A window will pop up showing the Cisco
After installation, the best way to learn is to start a new project:
: Version 9.0.0 is currently the recommended release for the newest networking courses.
) run natively on both Intel and Apple Silicon Macs, offering better stability and performance compared to older versions that required translation software. Touchpad Integration : Users on Reddit from
Once inside the course modules, locate the section titled . Click , accept the Software License Agreement, and
Click on the link. This will download a .dmg (Disk Image) file directly to your Mac. How to Install Cisco Packet Tracer on macOS
1. "Application Cannot Be Opened Because the Developer Cannot Be Verified"
Register for the course using your email address. You do not need to pay for this, as it is a foundational, free course. 2. Access the Download Page
Select (or Networking Academy, depending on your login type).
Have questions about your specific macOS version? Drop a comment below (or ask in the Cisco NetAcad community forums). Happy networking.