A daily updated filename extension database!

NSW file extension

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

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

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

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

✅ EditTools Never Spell Word Data

NSW file is an EditTools Never Spell Word Data. EditTools is a group of specialized Microsoft Word macros specially designed by FES editors to increase consistency and accuracy across long documents.
NSW format description not yet available
Category: Data files
Application: EditTools
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
NSW aliases:
NSW related links:
NSW related extensions:

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

🚫 The .nsw file extension is often given incorrectly!

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

bsw, gsw, hsw, jsw, msw, ncw, new, ns, nsa, nsd, nse, nsq, nss, nw, nws

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Native Instruments Kontakt Compressed Wave
GraalOnline Level Data
netCDF Data
NWChem Input File
Signed Word Audio File
MongoDB Namespace File
Microsoft Office Business Scorecard Manager Workspace
Magentic Screensaver
NRG Systems Symphonie Data
General New File

🔴 Can't open a .nsw 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 .nsw 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 .nsw file extension, write to us!

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