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Details of the .si4 file extension

The table below provides useful information about the .si4 file extension. It answers questions such as:

  • What is the .si4 file?
  • What program do I need to open a .si4 file?
  • How can the .si4 file be opened, edited or printed?
  • Where can I find the specifications for .si4?
  • Which MIME-type is associated with the .si4 extension?
  • How can I convert .si4 files to another format?
  • What are other, similar filename extensions to .si4?

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

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

.si4 file extension details

Scid Database Index

Scid Database Index .si4 file icon
SI4 file is a Scid Database Index. Shane's Chess Information Database (Scid) is a popular free UNIX, Windows, Linux, and Mac application for viewing and maintaining huge databases of chess games.
SI4 format description not yet available
Category: Data files
Application: Scid
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
SI4 aliases:
SI4 related links:
SI4 related extensions:
Scid Name Data

Scid Game Database

Other types of files may also use the .si4 file extension.

.si4 file extension error

The .si4 file extension is often given incorrectly!

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

si, sir, sl4, sie, is4

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

AutoDesk Softimage Document
StuffIt Expander Archive
Solitaire Image Recorder Image
Powersim Studio Simulation Run File
GEMPACK Solution File
SIE Data
open .si4 file

Can't open a .si4 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 .si4 file association, check the FAQ.

.si4 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 .si4 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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