If it doesn’t, right click on it then Open with… and choose TextEdit to open it with.
In the Finder window that pops up open the Contents folder then double click the ist file.Go to Applications > The Sims 3 then right click on the Sims 3 icon and select Show Package Contents.If you have just the base game installed:
Here’s my own breakdown on how to do it, using hers as a guide. Ashpeef wrote a fantastic guide on how to do this over on the official forums a few years ago which I have linked to so many times. Only applicable to the 32-bit version of the Sims 3īypassing the Launcher can help with the memory issues Mac users encounter when trying to play Sims 3, including the dreaded Unknown Error message and Debug error message.