D3X File Extension

What is D3X file?

D3X is a file extension commonly associated with Nikon Image Format files. Files with D3X extension may be used by programs distributed for Windows platform. Files with D3X extension are categorized as Graphic Files files. The Graphic Files subset comprises 524 various file formats. FastPictureViewer Professional is by far the most used program for working with D3X files. Software named FastPictureViewer Professional was created by Axel Rietschin Software Developments. In order to find more detailed information on the software and D3X files, check the developer’s official website.

Programs which support D3X file extension

Programs that can handle D3X files are as follows. Files with D3X 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 D3X extension?

Problems with accessing D3X may be due to various reasons. What is important, all common issues related to files with D3X extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. We have prepared a listing of which will help you resolve your problems with D3X files.

Step 1. Get the FastPictureViewer Professional

The most common reason for such problems is the lack of proper applications that supports D3X files installed on the system. To address this issue, go to the FastPictureViewer Professional developer website, download the tool, and install it. It is that easy Above you will find a complete listing of programs that support D3X files, classified according to system platforms for which they are available. If you want to download FastPictureViewer Professional installer in the most secured manner, we suggest you visit Axel Rietschin Software Developments website and download from their official repositories.

Step 2. Verify the you have the latest version of FastPictureViewer Professional

If you already have FastPictureViewer Professional installed on your systems and D3X files are still not opened properly, check if you have the latest version of the software. Software developers may implement support for more modern file formats in updated versions of their products. This can be one of the causes why D3X files are not compatible with FastPictureViewer Professional. The most recent version of FastPictureViewer Professional is backward compatible and can handle file formats supported by older versions of the software.

Step 3. Associate Nikon Image Format files with FastPictureViewer Professional

If you have the latest version of FastPictureViewer Professional installed and the problem persists, select it as the default program to be used to manage D3X on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Clicking the D3X with right mouse button will bring a menu from which you should select the Open with option
• Select Choose another app → More apps
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the FastPictureViewer Professional installation folder. Confirm by checking Always use this app to open D3X files box and clicking OK button.

The procedure to change the default program in Mac OS

• Right-click the D3X file and select Information
• Proceed to the Open with section. If its closed, click the title to access available options
• Select FastPictureViewer Professional and click Change for all...
• Finally, a This change will be applied to all files with D3X extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the D3X is not faulty

Should the problem still occur after following steps 1-3, check if the D3X file is valid. Problems with opening the file may arise due to various reasons.

1. Check the D3X file for viruses or malware

If the file is infected, the malware that resides in the D3X file hinders attempts to open it. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. If the D3X file is indeed infected follow the instructions below.

2. Ensure the file with D3X extension is complete and error-free

Did you receive the D3X file in question from a different person? Ask him/her to send it one more time. The file might have been copied erroneously and the data lost integrity, which precludes from accessing the file. If the D3X file has been downloaded from the internet only partially, try to redownload it.

3. Ensure that you have appropriate access rights

Some files require elevated access rights to open them. Switch to an account that has required privileges and try opening the Nikon Image Format file again.

4. Verify that your device fulfills the requirements to be able to open FastPictureViewer Professional

If the system is under havy load, it may not be able to handle the program that you use to open files with D3X extension. In this case close the other applications.

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

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Nikon Image Format file. It may be the case that the D3X files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the D3X file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on D3X file.