NKD File Extension

What is NKD file?

NKD is a file extension commonly associated with Nikon ViewNX Thumbnail Cache files. Nikon ViewNX Thumbnail Cache specification was created by Nikon Corporation. NKD files are supported by software applications available for devices running Windows. NKD file format, along with 6033 other file formats, belongs to the Misc Files category. ViewNX is by far the most used program for working with NKD files. Software named ViewNX was created by Nikon Corporation. In order to find more detailed information on the software and NKD files, check the developer’s official website.

Programs which support NKD file extension

Below is a table that list programs that support NKD files. NKD files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

How to open file with NKD extension?

Problems with accessing NKD may be due to various reasons. Fortunately, most common problems with NKD files can be solved without in-depth IT knowledge, and most importantly, in a matter of minutes. The list below will guide you through the process of addressing the encountered problem.

Step 1. Download and install ViewNX

The most common reason for such problems is the lack of proper applications that supports NKD files installed on the system. The solution is straightforward, just download and install ViewNX. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. If you want to download ViewNX installer in the most secured manner, we suggest you visit Nikon Corporation website and download from their official repositories.

Step 2. Update ViewNX to the latest version

You still cannot access NKD files although ViewNX is installed on your system? Make sure that the software is up to date. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. The reason that ViewNX cannot handle files with NKD may be that the software is outdated. The latest version of ViewNX should support all file formats that where compatible with older versions of the software.

Step 3. Set the default application to open NKD files to ViewNX

If you have the latest version of ViewNX installed and the problem persists, select it as the default program to be used to manage NKD on your device. The process of associating file formats with default application may differ in details depending on platform, but the basic procedure is very similar.

Change the default application in Windows

• Right-click the NKD file and choose Open with option
• Click Choose another app and then select More apps option
• To finalize the process, select Look for another app on this PC entry and using the file explorer select the ViewNX installation folder. Confirm by checking Always use this app to open NKD files box and clicking OK button.

Change the default application in Mac OS

• By clicking right mouse button on the selected NKD file open the file menu and choose Information
• Open the Open with section by clicking its name
• Select ViewNX and click Change for all...
• If you followed the previous steps a message should appear: This change will be applied to all files with NKD extension. Next, click the Continue button to finalize the process.

Step 4. Verify that the NKD is not faulty

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper NKD file. Being unable to access the file can be related to various issues.

1. Check the NKD file for viruses or malware

If the NKD is indeed infected, it is possible that the malware is blocking it from opening. Scan the NKD file as well as your computer for malware or viruses. NKD file is infected with malware? Follow the steps suggested by your antivirus software.

2. Check whether the file is corrupted or damaged

If the NKD file was sent to you by someone else, ask this person to resend the file to you. 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 NKD 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. Log in using an administrative account and see If this solves the problem.

4. Make sure that the system has sufficient resources to run ViewNX

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

5. Check if you have the latest updates to the operating system and drivers

Up-to-date system and drivers not only makes your computer more secure, but also may solve problems with Nikon ViewNX Thumbnail Cache file. It is possible that one of the available system or driver updates may solve the problems with NKD files affecting older versions of given software.

Do you want to help?

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