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

Details of extension .sqi

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

Below, you can find answers to the following questions:

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

FidoNet Squish Index Data

SQI file is a FidoNet Squish Index Data. FidoNet is a worldwide computer network that is used for communication between bulletin board systems (BBSes). FidoNet Squish is a mail tossing application and mail storage format.
Detailed description not available
Category: Data files
Application: Maximus
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
FidoNet Squish Lastread Storage
FidoNet Squish Data
FidoNet Batched Newsgroup Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Rsyslog Queue Info
FidoNet Squish Lastread Storage
QTL Simulation Information File
Squeak Object
AutoDesk Softimage Document
LabWindows Test Sequence
Tektronics RSA306 IQ Streaming Data
Sysquake SQ Application
SQL Script

The .sqi filename extension is often given incorrectly!

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

qi (1), squ (1), sql (1), siq (1), qsi (1), sqo (1), sq (1), si (1)

Can't open a .sqi file?

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

Windows can't open this file:

File: example.sqi

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 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

Rate this page

5 / 5 based on 29 user ratings.