What are SIMS3PACK files and how to open them

Are you having problems opening a SIMS3PACK file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a SIMS3PACK file?

A .SIMS3PACK file is a The Sims 3 game package file.

The Sims 3 game uses the .sims3pack file extension. These files contain game package files that have been created for The Sims 3 computer game. The SIMS3PACK files store audio and visual data used by the game, such as the Sim characters, buildings, music, and other game information.

How to open SIMS3PACK files

We have identified one SIMS3PACK opener that is compatible with this specific type of SIMS3PACK file.

Programs that open The Sims 3 game package files

The SimsThe SimsVerified

Last updated: December 8, 2021

Various apps that use files with this extension

These apps are known to open certain types of SIMS3PACK files. Remember, different programs may use SIMS3PACK files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Sims3LauncherSims3LauncherUser submitted
EA Download ManagerEA Download ManagerUser submitted
SimsSimsUser submitted
TSRTSRUser submitted
AutoPlay Media Studio RuntimeAutoPlay Media Studio RuntimeUser submitted

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about SIMS3PACK file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.