To activate the cheat, you click the key combination Ctrl + Shift + C on the keyboard.
After that, a cheat column will appear. Then you need to enter "testingcheatsenabled true" or "AlwaysAllowBuildBuy true" to activate another cheat code.
The Sims 3 PC Cheat Codes
Here are some cheats that you can use in The Sims game:
Mailbox Cheats
Mailbox Cheats. Source: Steam
After you activate "testing cheatsenabled true", then you can already use the cheat in the mailbox.
The way to activate the mailbox cheat is to click the Shift key on the keyboard and the mailbox in games simultaneously.
After that, you can cheat that you want to use like:
With the object cheat, you'll get some items that haven't been unlocked and manage some objects easily. Here's how to use the Sims 3 move objects cheat:
Buydebug on: to buy anything, including unopened items
Moveobjects on: to have unlimited moving objects
Fadeobjects on: to make objects fade when the camera gets closer
Disablesnappingtoslotsonalt on: for objects that won't fit into the slot
Placefriezes on: to lay the foundation on the tiled floor
Career Cheats
Career Cheats. Source: Steam
In this game to earn money is to complete missions and hire Sim characters. To quickly get a job, here are the cheats: