Installation for Mac
More information about the installation process can be found here.
Download the Arduino Simulator and you will get a file called ‘Arduino Simulator 1.5 macOS’ in your Downloads folder. You will have 3 files in the folder, the user manual, a text file with installation information and the Arduino IO Simulator.
In order to let the simulator run, it must be placed into the Applications folder.
Use this license key to activate the software:
Click on the ‘change product key’ button to enter the license key in. After adding you will see a button called ‘Activate’ to activate the license.
If there is an error like ‘Mismatch-hardware ID’, try to use this license key: