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Informations about the SI4 filename extension and the file formats associated with it

We collected the information you should know about the .si4 filename on this page. If you were sent a(n) .si4 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

.si4 - Scid Database Index

The SI4 file is a Data file, which is connected to the Scid Database Index according to our registry. With the adequate settings, the Scid Database Index (.si4) files can be opened or converted with the help of Scid.

Format description:
SI4 format description not yet available
Category:
Data
Application:
Scid
Mime-type:
application/octet-stream
Magic string:
- / -
Aliases:
-
Related links:
-
Related extensions:
.sg4
Scid Game Database
.sn4
Scid Name Data

Important! Programs other than the ones listed above may also use the .si4 file extension. Even harmful programs can create files with the .si4 extension to store data in them. Always be careful with .si4 files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .si4 file can’t be opened on your computer?

If the program necessary for opening the .si4 file is installed properly on your computer, then the quickest and simplest way to open the .si4 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 .si4 file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .si4 extension

The .si4 filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .si4 files.

is4, sir, si, sl4, sie

Maybe you’re not even looking for the .si4 file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .si4 extension. It’s possible that the one you’re looking for is among them.

.si
AutoDesk Softimage Document
.sit
StuffIt Expander Archive
.sie
SIE Data
.sir
BYU-MERS SIR Image
.sir
Solitaire Image Recorder Image
.sir
Powersim Studio Simulation Run File

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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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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