Game guide:Installing custom content

While custom content has always been a part of The Sims series, at least for the PC and Mac games in it, how to install it has varied from game to game.

The Sims
In The Sims, different type of custom content are placed in different folders, depending on their file type. It is very useful to set Windows so that file extensions are always shown, as the extensions used by custom content files may also be associated with other programs.

The file paths given below assume a default installation to C:\Program Files.

, and may be placed in sub-folders. They may also be placed in:
 * Objects normally have the extension .iff, but occasionally use .far . They are normally placed in:

These files are placed in:
 * Skins, for both Sims and pets, have the extensions .skn and .cmx for meshes. The textures are BMP files, and have the extension .bmp.
 * Custom animations, which use the extensions .cfp and .bcx.cmf', are also placed in this folder.


 * Roof textures are 32x32 BMP files, and have the extension .bmp. They can be distinguished from skin textures by their small size. They are placed in:


 * Walls, including murals, have the extension .wll. They are placed in:


 * Floors have the extension .flr. They are placed in:

The XX is a two-digit number representing the neighborhood. For example, Neighborhood 1 is, Neighborhood 2 is  , etc.
 * Lots are a spcial case. Their filenames take the form HouseXX.iff, where XX is their lot number. They are placed in:

The Sims 2
In The Sims 2, custom content has been simplified. There is one main extension, .package, and one main folder, Downloads, whose location does not depend on the install location. The location of the "Downloads" folder is: Windows XP: Windows Vista, Windows 7, Mac:

If Nightlife or later is installed, the Downloads folder may contain sub-folders.

It is often necessary for players to create the Downloads folder manually. When doing this, there are two things to keep in mind. One is that, as far as The Sims 2 is concerned, the name of this folder is case-sensitive. The first letter must be an upper-case "D", and all other letters must be lower-case. Also, if the base game was installed by way of a compilation, the base folder name in Documents may be the name of the compilation instead of "The Sims 2". For example, in The Sims 2: Ultimate Collection|The Sims 2: Ultimate Collection, the Downloads folder is placed under: . Players should note that some content needs to be placed relative to the game's install folder, or relative to the folder for the latest expansion pack. For Ultimate Collection this is always

Note
Information concerining Ultimate Collection is taken from Game Help:Ultimate Collection FAQs at Mod The Sims.

The Sims 3
Installing custom content in The Sims 3 requires some instructions and framework. That is covered extensively here, and in linked pages.