Re-download the file from NetAcad. If the issue persists, clear your browser cache or try a different browser (Chrome vs Safari).
After updating, return to the Cisco Networking Academy site and re-download Packet Tracer. If your Mac does not support newer versions of macOS, you may need to use an older Packet Tracer version (not recommended for security reasons).
Whether you are a student preparing for the CCNA exam or a professional testing network topologies, here is everything you need to know to get started on macOS. Official Step-by-Step Download Guide cisco packet tracer download free mac
Locate the downloaded file (usually named something like PacketTracer_x86_64_signed.dmg ) in your Downloads folder and double-click it.
Cisco Packet Tracer is a powerful network simulation tool that lets you build and experiment with computer networks on your Mac without any physical hardware. Developed by Cisco Systems and freely distributed through the Cisco Networking Academy (NetAcad), it's an essential companion for anyone studying for CCNA certification, learning networking fundamentals, or preparing for a career in IT. Re-download the file from NetAcad
Use the website’s search bar and type . Click on the course from the search results.
If macOS blocks the application layout, go to . Scroll down to the security section and click Open Anyway next to the Packet Tracer notification. Apple Silicon (M1/M2/M3) Compatibility Issues If your Mac does not support newer versions
Drag the icon into your Applications folder. Open your Applications folder and launch Packet Tracer.
You can register using your email address or quickly log in using a Google or Network Academy account.
To recap: