Re: Sim 3 won't launch on my MacBook Air
Please read the Sims 3 Mac help thread for numerous tips on trying to get the game to work - https://answers.ea.com/t5/The-Sims-Mac/READ-FIRST-Sims-3-Mac-Help-Guides-and-Troubleshooting/m-p/749664#M3
Which version of macOS are you running?
