The Sims 4 model poses 2 cas in game
- Custom Content This is the addition of player-made clothing or objects to the game. Sometimes just referred to in The Sims community as “CC”.
- Game Mods: These are Mods that add features or change functionality of the game. These Mods may include script code, but not always.
- Mods: A blanket term referring to any player-made content for the game—this includes both Custom Content and Game Mods.
- Enable Mods via the options panel : The setting can be found in “Options > Other > Enable Custom Content and Mods.” and Restart the game
Credit : elliemaysims