I have uninstalled all cc/mods and deleted all my saves. I have tried repairing and reinstalling hundreds of times but it still won't work. I'm not sure what the problem is, does anyone have a solution?
Please can you provide more information about your Mac. Instructions on how to do so and what to provide here - http://answers.ea.com/t5/The-Sims-Mac/READ-FIRST-Sims-4-Mac-Help-Guides-and-Troubleshooting/m-p/4612...
Have you moved the whole Sims 4 folder to the desktop and then tried to launch the game?