Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .si7

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .si7 file?
  • Which program can create the .si7 file?
  • Where can you find a description of the .si7 format?
  • What can convert .si7 files to a different format?
  • Which MIME-type is associated with the .si7 extension?
SAS Index .si7 file icon

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): -
sas7bndx, si2
Related extensions:
SAS Data Set
SAS Catalog
SAS Audit Data
SAS Access Descriptor
SAS Data Mining Database

Other types of files may also use the .si7 file extension. If you have helpful information about .si7 extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Inform 7 Source Code
SAS 7 Sequential Engine Index Data
Sibelius Scale Diagram Library
AutoDesk Softimage Document
18 Wheels of Steel Haulin Truck Data

The .si7 filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

su7 (1), sii (1), qi7 (1), siu (1), si (1), i7 (1)

Can't open a .si7 file?

If you want to open a .si7 file on your computer, you just need to have the appropriate program installed. If the .si7 association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.si7

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