A daily updated filename extension database!

NFN file extension

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

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

✅ NoteFly Note Data

NFN file is a NoteFly Note Data. NoteFly is a opensource, ligthweight, highly customizable, with advance features note taking application for Microsoft Windows.
Category: Data files
Application: NoteFly
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
NFN aliases:
NFN related links:
NFN related extensions:

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

🚫 The .nfn file extension is often given incorrectly!

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

bfn, fn, fnn, gfn, mfn, ncn, nen, nf, nfb, nfg, nfm, ngn, nn, nnf, ntn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

STK Facility Networks File
GCL Cross Referencing Data
Delphi .NET Form
MS-DOS Screen Text Font
Gretl Function Package
Nick-O-Matic Design Factory Project
Brother Embroidery System Font
Fly! Data File
Netcad Point Data
Nero CD File List

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

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