Because of this, you need not fear to get mods in your game through another file.
Those are Sims3Packs since package files do not spread that way. Detailed instructions can be found here: Game Help:Installing TS3 Packsĭownloading houses and Sims from the Exchange and other pages can have unwanted custom content attached to it. You simply double click on a file to install it or – if downloaded from the exchange or the Sims 3 Store – you’ll find them on the launcher in Downloads where you choose install. Sims3Packs are installed through the launcher.