► Installing Sims 3 Package Files A Sims 3 package file has the extention .package and a default file icon. Download the already made folder Here[chii.modthesims.info]. Go to My Documents--> Electronic Arts--> The Sims 3 Extract it in the above directory.The "Mods" folder contains everything you need to set up your Custom content including: Packages folder, is where you will be placing your packages files. resource.cfg file will make sure they work. overrides folder, is used for the replacement files, pretend it's not there, you don't need it.► Installing Sims3Packs Sims3Packs have the extention .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. Select the CC you wish to install. Hit install.If the installation was successful, installed items will be grayed out and marked like in the example above.► Installing Sims 3 Sims Sim files has the extention .sim and packages icon. Download a sim file. Place the file in the SavedSims folder (My Documents--> Electronic Arts--> The Sims 3--> SavedSims) If you do not have that folder, you can create it in the above directory.Sim files can also come in Sims3Packs files, then you need to use the launcher to install them. . This is the Official YouTube channel for The Sims™ where videos and Live Broadcasts created by Electronic Arts' (EA) Maxis Label are featured and . The Sims 4 Gallery Spotlight. By. a dining set, a kitchen Complete the “Advanced” Dance Instructor Quest in The Sims Mobile (February .