Before you attempt to download Packet Tracer 6.0.1 for Mac, verify that your hardware and OS are compatible. This version will work on recent Macs without workarounds.
If you are using an older Mac (e.g., Mac Pro 2012, MacBook Air 2015) running Mojave or High Sierra, follow these steps: Download Packet Tracer 6.0.1 For Mac
: Includes the ISR 1941, ISR 2901, and ISR 2911 routers. Before you attempt to download Packet Tracer 6
rm -rf ~/Library/Preferences/com.cisco.PacketTracer.plist Mac Pro 2012