Official Store content and many third-party creations use the .Sims3Pack format, which must be managed through the Launcher.
: Check or uncheck the boxes next to each pack. It is recommended to only run a few packs at once for a smoother experience. Ea Games The Sims 3 Manager
: Click the Expansions & Stuff tab on the left sidebar. Official Store content and many third-party creations use
Below is a guide on using the modern manager to handle your DLC and custom content. 1. Managing Expansion and Stuff Packs : Click the Expansions & Stuff tab on the left sidebar
: Press the Play button to start the game with only your selected packs active. 2. Installing Custom Content (.Sims3Pack)
: Place downloaded .Sims3Pack files into Documents\Electronic Arts\The Sims 3\Downloads . Installation : Open the Launcher and click the Downloads tab. Select the items you want to install and click Install .