
Need to know how to install Sims 4 CC and mods? Installing Sims 4 CC, or custom content, is just one of the ways to add even more individuality to your Sim and their environment, alongside the massive number of mods available. While the base game and official expansion packs provide a lot of customization options to the classic game, there's always room and a demand for more - and the Sims 4 modding community demonstrates this with some spectacular content.
The Sims 4 shows no signs of slowing down, with new official expansion packs still being released regularly and more Sims 4 mods and CC packs than ever. Here's how to download CC and mods to Sims 4 so you can overhaul your gameplay and further update your Sims 4 Sim, furniture, and recipes with custom content.
Here are the steps you need to install Sims 4 CC or mods:
There are two folders used for custom content; store Lots and Sims in the 'Tray' folder, and everything else goes in 'mods'.
While it's simple enough in theory, there are a few different file types depending on what type of custom content or mods you're downloading.
Here's a breakdown of different types of custom content files:
Custom content
Most custom content for items like clothing, objects, and mods will use the .package file extension. These require no formal installation and simply need to be placed within the mods folder or a relevant subfolder within that for them to work.
Lots and Sims
Lots can be either a .blueprint, .bpi, or .trayitem file, while Sims can be .hhi, .householidbinary, .sgi, or .trayitem file types. Again, there are no steps required to install these files past placing them in the Tray folder or a relevant subfolder within that.
Script mods
Script mods can be one of a few file types: .ts4script, .pyo, .py, or .pyc. .ts4script files can be placed in the mods folder in the same way as .package files, while .pyo, .py, and .pyc files must be left inside their zipped/archive folder inside the mods folder. Note that the .pyo file type is no longer supported by The Sims 4, and Script mods with that file type will likely be outdated.
Custom content and mods aren't without their problems, so we heavily recommend organizing your downloaded content well and creating subfolders that categorize the type of content you have downloaded, i.e., hairstyles, clothing, objects, etc. This makes it much easier to find and troubleshoot any custom content or mods that aren't working properly or showing up in your game.
Subfolders can go a maximum of five folders deep before they stop being recognized by the game, which is especially useful for categories like clothing, where you may have many subcategories, like shirts, trousers, etc.
Note that Script mods, which usually consist of several files, cannot be placed into subfolders, so we recommend creating a single folder for that Script Mod within the main Sims 4 mods folder and placing all relevant files there.
You can also rename your files as long as they end in the correct file extension, which is useful for logging the content creator and its item type.
Sims 4 players will need to manually enable any downloaded custom content and mods through the in-game menu. To do this, press ESC, then go to 'Game Options', then 'Other'. From there, you can select 'Enable custom content and mods' and 'Script mods Allowed' to turn on your custom content.
Note that this can be disabled when EA releases official The Sims 4 patches, so always make sure this is turned back on after a patch has been installed.
It's worth checking after official patches that any extensive mods or Script mods you have installed are compatible with that current version of the game. If not, turn them off until they are updated to prevent any crashes or bugs appearing in your game.
To check your custom content and mods have been installed correctly, you can view this in-game by pressing ESC, then go to 'Game Options', then 'Other', and clicking 'View custom content'. The game should list everything that it has successfully installed.
All content relating to a Sim's visuals, from skin tones down to accessories and clothing, will be in Create-A-Sim mode. Downloaded objects will be viewable in Buy and Build Mode, which you can filter by custom content only by heading to 'Filter Items' on the right-hand side, selecting 'Content', and then ticking 'custom content' from the drop-down menu.
Downloaded Lots and Sims can be found by heading to the Gallery and going to 'My Library'. Remember to tick 'Include custom content' from the left-hand menu, as this will be unticked by default and will prevent you from viewing anything you have downloaded.
There are a plethora of places from which you can download Sims 4 custom content. Check our guide to the best Sims 4 CC downloads, or browse some of the great sites listed below:
Now you know how to install Sims 4 CC and mods; you're well on your way to adding even more to the Sims experience, keeping one of the best PC games fresh after all this time. For more ways to change the game, check out the Sims 4 cheats list if you're looking for some help running your sim's lives. If you want something a little spicier, there are also plenty of Sims 4 sex mods to choose from, too.