From The Sims 3 Store. You have to buy it (which is annoying, since we already pay for the game...).
Chat with our AI personalities
Here are some custom content sites.The Sims 2 ExchangeThe Sims 3 ExchangeModTheSimsThe Sims ResourceGarden of ShadowsSimbologyMore Awesome Than YouInsimenatorLianaSims2AnnaMariaSims2DecorgalThe Sim SupplyxSIMS.de (mature content)There are plenty more sites than this. If you want more just google "sims 3 custom content".
custom content is legal for the sims 3 and any other game,unless it breaks copyright laws
You can only delete custom content. Open The Sims 3 Launcher, find and select the item(s) you want to remove. Then, click on 'Uninstall'.
yes
Lots are out. The sims 3 university, sims 3 nightlife, sims 3 adventures, sims 3 generations... you name it!