Details of extension .si2

On this page, we're going to take a closer look at the .si2 file extension, which is related to SAS Index. We'll explain what exactly a .si2 fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .si2 files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

• SAS Index

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SAS Index

The SI7 file is a SAS Index. SAS (Statistical Analysis System) is an integrated system of software products provided by SAS Institute.

Category: Data files

Application: Base SAS

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

sas7bndx, si2

Related extensions:

.hsql SAS/IntrNet htmSQL Data

.qf7 SAS 7 Sequential Engine FDB Data

.dmn SAS Stat Studio Metadata

.stx SAS XPORT Transport File

Links:

-

The .si2 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .si2 extension may contain various content types. If you have helpful information about this extension, write to us!

The .si2 extension is frequently misused

People sometimes confuse the .si2 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .si2 file?

If you want to open a .si2 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .si2 association can trigger this error.

Windows can't open this file:

File: example.si2

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

• Right-click a file with the extension whose association you want to change, and then click Open With.
• In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
• Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android