SIM3 File Extension

What is SIM3 file?

Full format name of files that use SIM3 extension is The Sims 3. Electronic Arts, Inc. defined the The Sims 3 format standard. Files with SIM3 extension may be used by programs distributed for Windows platform. SIM3 file belongs to the Game Files category just like 1509 other filename extensions listed in our database. The most popular software that supports SIM3 files is The Sims 3. On the official website of Electronic Arts, Inc. developer not only will you find detailed information about theThe Sims 3 software, but also about SIM3 and other supported file formats.

Programs which support SIM3 file extension

Programs that can handle SIM3 files are as follows. SIM3 files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with SIM3 extension?

Being unable to open files with SIM3 extension can be have various origins. Fortunately, most common problems with SIM3 files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install The Sims 3

Problems with opening and working with SIM3 files are most probably having to do with no proper software compatible with SIM3 files being present on your machine. To address this issue, go to the The Sims 3 developer website, download the tool, and install it. It is that easy The full list of programs grouped by operating systems can be found above. If you want to download The Sims 3 installer in the most secured manner, we suggest you visit Electronic Arts, Inc. website and download from their official repositories.

Step 2. Check the version of The Sims 3 and update if needed

You still cannot access SIM3 files although The Sims 3 is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that The Sims 3 cannot handle files with SIM3 may be that the software is outdated. The latest version of The Sims 3 should support all file formats that where compatible with older versions of the software.

Step 3. Associate The Sims 3 files with The Sims 3

After installing The Sims 3 (the most recent version) make sure that it is set as the default application to open SIM3 files. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the SIM3 file
• Next, select the Choose another app option and then using More apps open the list of available applications
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the The Sims 3 installation folder. Confirm by checking Always use this app to open SIM3 files box and clicking OK button.

Change the default application in Mac OS

• Right-click the SIM3 file and select Information
• Find the Open with option – click the title if its hidden
• Select The Sims 3 and click Change for all...
• A message window should appear informing that This change will be applied to all files with SIM3 extension. By clicking Continue you confirm your selection.

Step 4. Verify that the SIM3 is not faulty

Should the problem still occur after following steps 1-3, check if the SIM3 file is valid. Being unable to access the file can be related to various issues.

1. Verify that the SIM3 in question is not infected with a computer virus

If the file is infected, the malware that resides in the SIM3 file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. SIM3 file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If the SIM3 file was sent to you by someone else, ask this person to resend the file to you. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. It could happen the the download process of file with SIM3 extension was interrupted and the file data is defective. Download the file again from the same source.

3. Verify whether your account has administrative rights

There is a possibility that the file in question can only be accessed by users with sufficient system privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run The Sims 3

If the systems has insufficient resources to open SIM3 files, try closing all currently running applications and try again.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with The Sims 3 files and ensure security of your device and operating system. It may be the case that the SIM3 files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the SIM3 file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on SIM3 file.