A daily updated filename extension database!

Details of the .si2 file extension

The table below provides useful information about the .si2 file extension. It answers questions such as:

  • What is the .si2 file?
  • What program do I need to open a .si2 file?
  • How can the .si2 file be opened, edited or printed?
  • Where can I find the specifications for .si2?
  • Which MIME-type is associated with the .si2 extension?
  • How can I convert .si2 files to another format?
  • What are other, similar filename extensions to .si2?

We hope you find this page helpful and a valuable resource!

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

.si7 file extension details

SAS Index

SAS Index .si7 file icon
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
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SI7 aliases:
sas7bndx, si2
SI7 related links:
SI7 related extensions:
SAS Data Set

SAS Catalog

SAS Audit Data

SAS Access Descriptor

SAS Data Mining Database

SAS Program

SAS View

SAS Stored Program

SAS Consolidation Database

SAS Multi-dimensional Database

Other types of files may also use the .si2 file extension.

.si2 file extension error

The .si2 file extension is often given incorrectly!

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

s2, sl2, is2, si, sie, sk2, siq, siz

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Stranded 2 Mapfile
Lowrance Sonar Log v2 File
Fluke Ti32 Thermal Imager Data
IRT Cronista Infrared Image
SAS Utility
AutoDesk Softimage Document
SIE Data
Freescale S-record File
I2P Software Update File
ACD/ChemSketch Drawing Document
open .si2 file

Can't open a .si2 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .si2 file association, check the FAQ.

.si2 file extension

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .si2 file extension, write to us!

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