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Navigation: Home > SIMS3 file

Informations about the SIMS3 filename extension and the file formats associated with it

We collected the information you should know about the .sims3 filename on this page. If you were sent a(n) .sims3 file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.sims3 - The Sims 3 Saved Game

The SIMS3 file is a Game Data file, which is connected to the The Sims 3 Saved Game according to our registry. With the adequate settings, the The Sims 3 Saved Game (.sims3) files can be opened or converted with the help of The Sims 3.

Format description:
SIMS3 format description not yet available
Game Data
The Sims 3
Magic string:
- / -
Related links:
Related extensions:
The Sims 3 Package

Important! Programs other than the ones listed above may also use the .sims3 file extension. Even harmful programs can create files with the .sims3 extension to store data in them. Always be careful with .sims3 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .sims3 file can’t be opened on your computer?

If the program necessary for opening the .sims3 file is installed properly on your computer, then the quickest and simplest way to open the .sims3 file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .sims3 file, you may receive an error message from the associated application, this can be caused by the following:

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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