How do I install mods for Sims 3 on Steam? Select the CC you wish to install.Jun 2, 2015. Sims3pack and the base game icon.Download and extract your CC into My Documents\Electronic Arts\The Sims 3\Downloads\.To install just one Sims3Pack, double-click on it and the Launcher will open and install it by itself.To install many Sims3Pack at a time: Open the Launcher. How do you download custom content on The Sims 3?
How do I install Sims 3 without a disc?.How do I install mods for Sims 3 on Steam?.How do you download custom content on The Sims 3?.