DNX File Extension

What is DNX file?

DNX is a file extension commonly associated with IBM Rational Software files. IBM Rational Software format was developed by IBM. DNX files are supported by software applications available for devices running Windows. DNX file belongs to the Misc Files category just like 6033 other filename extensions listed in our database. The most popular software that supports DNX files is Rational Rose Developer for Java. Rational Rose Developer for Java software was developed by IBM, and on its official website you may find more information about DNX files or the Rational Rose Developer for Java software program.

Programs which support DNX file extension

The following listing features DNX-compatible programs. Files with DNX suffix can be copied to any mobile device or system platform, but it may not be possible to open them properly on target system.

How to open file with DNX extension?

Being unable to open files with DNX extension can be have various origins. What is important, all common issues related to files with DNX extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the Rational Rose Developer for Java

The main and most frequent cause precluding users form opening DNX files is that no program that can handle DNX files is installed on user’s system. To address this issue, go to the Rational Rose Developer for Java developer website, download the tool, and install it. It is that easy On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Rational Rose Developer for Java installed is by going to developer’s website (IBM) and downloading the software using provided links.

Step 2. Update Rational Rose Developer for Java to the latest version

You still cannot access DNX files although Rational Rose Developer for Java is installed on your system? Make sure that the software is up to date. Sometimes software developers introduce new formats in place of that already supports along with newer versions of their applications. If you have an older version of Rational Rose Developer for Java installed, it may not support DNX format. The latest version of Rational Rose Developer for Java should support all file formats that where compatible with older versions of the software.

Step 3. Associate IBM Rational Software files with Rational Rose Developer for Java

If you have the latest version of Rational Rose Developer for Java installed and the problem persists, select it as the default program to be used to manage DNX on your device. The method is quite simple and varies little across operating systems.

Selecting the first-choice application in Windows

• Choose the Open with entry from the file menu accessed by right-mouse clicking on the DNX file
• Select Choose another app → More apps
• Finally select Look for another app on this PC, point to the folder where Rational Rose Developer for Java is installed, check the Always use this app to open DNX files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• Right-click the DNX file and select Information
• Open the Open with section by clicking its name
• Select the appropriate software and save your settings by clicking Change all
• If you followed the previous steps a message should appear: This change will be applied to all files with DNX extension. Next, click the Continue button to finalize the process.

Step 4. Check the DNX for errors

Should the problem still occur after following steps 1-3, check if the DNX file is valid. Being unable to access the file can be related to various issues.

1. The DNX may be infected with malware – make sure to scan it with an antivirus tool.

If the DNX is indeed infected, it is possible that the malware is blocking it from opening. Scan the DNX file as well as your computer for malware or viruses. If the DNX file is indeed infected follow the instructions below.

2. Verify that the DNX file’s structure is intact

Did you receive the DNX file in question from a different person? Ask him/her to send it one more time. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. If the DNX file has been downloaded from the internet only partially, try to redownload it.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run Rational Rose Developer for Java

The operating systems may note enough free resources to run the application that support DNX files. Close all running programs and try opening the DNX file.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with IBM Rational Software files. It is possible that one of the available system or driver updates may solve the problems with DNX files affecting older versions of given software.

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