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EQW file extension

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

  • What is the .eqw file?
  • What program do I need to open a .eqw file?
  • How can the .eqw file be opened, edited or printed?
  • How can I convert .eqw files to another format?

Table of Contents

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

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

✅ SPEFO Equivalent Widths Data

EQW file is a SPEFO Equivalent Widths Data. SPEFO is a small program used for processing stellar spectra at the Astronomical Institute of the Academy of Sciences of the Czech Republic in Ondrejov.
EQW format description not yet available
Category: Data files
Application: SPEFO
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
EQW aliases:
EQW related links:
EQW related extensions:
SPEFO Stellar Spectra Analysis Data

SPEFO Differential Spectrum Data

SPEFO Rectified Cleaned Data

SPEFO Rectified Spectrum Data

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

🚫 The .eqw file extension is often given incorrectly!

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

dqw, eq, eqa, eqd, ew, qw, sqw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Euphoria Include File
IMAGINE DeltaCue Project
QmailAdmin Data
Horace Data
VecTor5 Earthquake Data
WinISI III Equation Data
EquineMax Data
Microsoft SQL English Query Domain Data

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

🔴 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 .eqw file extension, write to us!

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