Even if you don't plan to take the course, you must be "enrolled" to access the download.
Once enrolled, you will gain access to the where the official macOS installer is hosted. 2. Minimum System Requirements for macOS cisco packet tracer mac download
Once you have accessed the download link on the Cisco Networking Academy portal, follow these steps: Cisco Packet Tracer Easy Installation Guide for Mac OS Even if you don't plan to take the