They are smaller in size and can be installed using the Sims 3 Launcher. These are the ones especially made for the Sims 3. WARNING: This tutorial is extremely step by step, made especially for our community members with little or no knowledge on computer files and folders.įirst of all, there are two kinds of custom contents: But today, I will show you how to do it manually so it would be your fault when something wrong happens. There are several ways to install custom contents that can be found in the internet. I will assume that there are not enough information on the internet about this or you just don’t trust them, that is why you are asking me.