ND2 File Extension

ND2 file icon

Generic

What is a ND2 file?

Generic, identified by the ND2 extension, is a Raster Image Files type and includes 575 files.

ND2 files are supported by Windows, Linux and Mac OS. You can view a ND2 file using one of 4 programs, for example NIS-Elements Viewer, ImageJ and NIS-Elements.

How to open a ND2 file?

The most common reason why a ND2 file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

The most popular programs for working with ND2 files are NIS-Elements Viewer, ImageJ and NIS-Elements. To get the latest version of NIS-Elements, open the Nikon website where a universal installer for all operating systems is available.

Once setup is done, your operating system should assign NIS-Elements as the default app for ND2 files.

Make NIS-Elements the default ND2 viewer

Changing the default program in Windows

  1. Start by right-clicking on your ND2 file and selecting the "Open With" option. From there, click "Choose another app" to continue;
  2. Inside the popup window, scroll through the list of applications and specifically choose NIS-Elements as the application to associate with your ND2 file;
  3. Check the "Always use this app" checkbox and click "OK".

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired ND2 file to access a dropdown menu of actions;
  2. Select "Open in application" and click "Other";
  3. Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
  4. In this menu, choose "All Programs" and navigate to NIS-Elements. Check the box next to "Always open in app" to make it the default program.

How to edit a ND2 file?

To edit ND2 files, you need to install specialized software that allows you not only to open but also to modify raster image files. Online ND2 editors usually provide fewer features than software created specifically for Generic.

List of Top ND2 editors 2026

Following these criteria, we have put together a list of recommended ND2 editors.

ND2 Editor SoftwareDeveloperPlatformsOverall Rating
ImageJWayne RasbandWindows, Mac OS, Linux4.6 out of 5 (36 reviews)
NIS-ElementsNikonWindows4.4 out of 5 (38 reviews)

Finding answers to ND2 file problems

If you encounter issues with ND2 files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.

What are the signs that my ND2 file is damaged?

Corrupted ND2 raster image files may have one or more of the following symptoms:

  • Poor performance when editing a file in NIS-Elements;
  • Opening or processing the file in NIS-Elements or other programs causes instability or crashes in the program;
  • The file shows errors when trying to open it or does not open completely;
  • Unexpected expansion of the total size of the ND2 file;
  • Working with the file triggers the display of error messages;

Why does NIS-Elements quit or crash unexpectedly?

NIS-Elements crashes can be attributed to outdated software. Make sure you have installed the latest updates for Nikon products.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What methods can be used to repair a damaged ND2 file?

Use a recovery program to open the damaged ND2 file and navigate to the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged raster image files.