SI File Extension

What is SI file?

SI filename suffix is mostly used for Softimage Image Format files. Softimage Image Format specification was created by Autodesk. SI file format is compatible with software that can be installed on Linux, Mac OS, Windows system platform. SI file belongs to the 3D Image Files category just like 622 other filename extensions listed in our database. Users are advised to use Autodesk Softimage software for managing SI files, although 3 other programs can also handle this type of file. Autodesk Softimage software was developed by Autodesk, Inc., and on its official website you may find more information about SI files or the Autodesk Softimage software program.

Programs which support SI file extension

The list that follows enumerates programs compatible with SI files, divided into 3 categories based on operating system on which they are available. Files with SI extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with SI extension?

Problems with accessing SI may be due to various reasons. Fortunately, most common problems with SI files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. We have prepared a listing of which will help you resolve your problems with SI files.

Step 1. Install Autodesk Softimage software

The main and most frequent cause precluding users form opening SI files is that no program that can handle SI files is installed on user’s system. This issue can be addressed by downloading and installing Autodesk Softimage or different compatible program, such as XnView. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. One of the most risk-free method of downloading software is using links provided by official distributors. Visit Autodesk Softimage website and download the installer.

Step 2. Check the version of Autodesk Softimage and update if needed

If the problems with opening SI files still occur even after installing Autodesk Softimage, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of Autodesk Softimage is available. Software developers may implement support for more modern file formats in updated versions of their products. The reason that Autodesk Softimage cannot handle files with SI may be that the software is outdated. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Autodesk Softimage.

Step 3. Associate Softimage Image Format files with Autodesk Softimage

If the issue has not been solved in the previous step, you should associate SI files with latest version of Autodesk Softimage you have installed on your device. The method is quite simple and varies little across operating systems.

The procedure to change the default program in Windows

• Clicking the SI with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the Autodesk Softimage installation folder. Confirm by checking Always use this app to open SI files box and clicking OK button.

The procedure to change the default program in Mac OS

• From the drop-down menu, accessed by clicking the file with SI extension, select Information
• Open the Open with section by clicking its name
• From the list choose the appropriate program and confirm by clicking Change for all....
• Finally, a This change will be applied to all files with SI extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the SI is not faulty

If you followed the instructions form the previous steps yet the issue is still not solved, you should verify the SI file in question. It is probable that the file is corrupted and thus cannot be accessed.

1. The SI may be infected with malware – make sure to scan it with an antivirus tool.

If the file is infected, the malware that resides in the SI 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. If the SI file is indeed infected follow the instructions below.

2. Check whether the file is corrupted or damaged

Did you receive the SI file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. When downloading the file with SI extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Verify whether your account has administrative rights

Some files require elevated access rights to open them. Log in using an administrative account and see If this solves the problem.

4. Check whether your system can handle Autodesk Softimage

The operating systems may note enough free resources to run the application that support SI files. Close all running programs and try opening the SI file.

5. Ensure that you have the latest drivers and system updates and patches installed

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Softimage Image Format file. It is possible that one of the available system or driver updates may solve the problems with SI files affecting older versions of given software.

Do you want to help?

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