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Details of extension .fnw

On this page, we're going to take a closer look at the .fnw file extension, which is related to FLARENET Model Data. We'll explain what exactly a .fnw fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .fnw files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

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fnw file - FLARENET Model Data

FLARENET Model Data

The FNW file is a FLARENET Model Data. Aspen FLARENET is a core element of AspenTechs aspenONET Process Engineering applications.
Category: Data files
Application: FLARENET
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Related extensions:
.eqa WinISI III Equation Data
.mpex Mass Properties Exchange Data
.999 Multipass Security Data
.igtx IGOR Pro Text
Links:
-

The .fnw file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .fnw extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .fnw file extension wrong?

In our database, we came across the following similar extensions:

.fwn FreeWave Network Data
.bnw Bayesian Network Web Server Data
.fw General Firmware File
.fns Free Notes Document
.fn GCL Cross Referencing Data
.fjw iGO Primo Junction View Data

The .fnw extension is frequently misused

People sometimes confuse the .fnw filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

nfw (1), bnw (1), fwn (1), fw (1), fn (1), fjw (1), fne (1), fnd (1), enw (1), cnw (1)

Having trouble opening a .fnw file?

If you want to open a .fnw file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .fnw association can trigger this error.

Windows can't open this file:

File: example.fnw

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android

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