If the icons look tiny on a 4K or 5K display, go to . Here, you can increase the CLI and dialogue text size to make the interface more readable on high-density Mac screens. Multi-Touch Guestures
Installing Cisco Packet Tracer on macOS is straightforward but requires a free Cisco NetAcad account. cisco packet tracer mac os
If macOS blocks the app because it’s from an "unidentified developer," go to System Settings > Privacy & Security and click Open Anyway . If the icons look tiny on a 4K or 5K display, go to