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

Details of extension .dnx

On this page, we're going to take a closer look at the .dnx file extension, which is related to IBM Rational Software Architect DNX Diagram.

We'll explain what exactly a .dnx file format 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 .dnx 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!


  1. IBM Rational Software Architect DNX Diagram

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IBM Rational Software Architect DNX Diagram

dnx file - IBM Rational Software Architect DNX Diagram
The DNX file belongs to the Development category and works with IBM Rational Software Architect, being used as an IBM Rational Software Architect DNX Diagram. IBM Rational Software Architect is a modeling and development environment that uses the Unified Modeling Language (UML) for designing architecture for C++ and Java EE (JEE) applications and web services. The developer is still actively supporting the IBM Rational Software Architect, likely. Our data shows that IBM Rational Software Architect uses 2 more file types.
Program name: -
Category: Development files
Mime-type: application/octet-stream
Related extensions:
.hdcl Hierarchical Dynamic Composition Language Document
.ofp Objecteering Project
.mn8 SpaceMapper MN8 Script
.zep Zephir Source Code

The .dnx 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 .dnx extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .dnx file extension wrong?

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

.ndx ArcView Fonts Index Data
.snx PISnoop Workspace Data
.dns Microsoft Windows DNS Server Database
.dmx Source Filmmaker Project File
.dgx IBM Rational XDE Diagram
.fnx Fenix Key Data

The .dnx extension is frequently misused

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

fnx (1), rnx (1), dnd (1), djx (1), dgx (1), enx (1), snx (1), dnc (1), dhx (1), cnx (1)

Having trouble opening a .dnx file?

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

Windows can't open this file:

File: example.dnx

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 with 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