WPK File Extension

WPK file icon

Nero Wave Editor Format

What is a WPK file?

Nero Wave Editor Format, identified by the WPK extension, is a Developer Files type and includes 1166 files.

With the creation of the Nero Wave Editor Format (WPK), Nero introduced file format along with 13 programs built for their use.

WPK files are supported by Windows. You can open a WPK file using one of 2 programs, for example WordPerfect and WordPerfect Office.

Programs that support WPK files

How to open a WPK file?

The most common reason why a WPK 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 WPK files are WordPerfect and WordPerfect Office. To get the latest version of WordPerfect, open the Corel website where a universal installer for all operating systems is available.

Once setup is done, your operating system should assign WordPerfect as the default app for WPK files.

Make WordPerfect the default WPK viewer

Changing the default program in Windows

  1. Start by right-clicking on your WPK 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 WordPerfect as the application to associate with your WPK 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 WPK 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 WordPerfect. Check the box next to "Always open in app" to make it the default program.

How to edit a WPK file?

To edit WPK files, you need to install specialized software that allows you not only to open but also to modify developer files. Online WPK editors usually provide fewer features than software created specifically for Nero Wave Editor Format.

List of Top WPK editors 2026

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

WPK Editor SoftwareDeveloperPlatformsOverall Rating
WordPerfectCorelWindows4.9 out of 5 (36 reviews)

Finding answers to WPK file problems

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

What are the signs that my WPK file is damaged?

Corrupted WPK developer files may have one or more of the following symptoms:

  • Poor performance when editing a file in WordPerfect;
  • Opening or processing the file in WordPerfect 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 WPK file;
  • Working with the file triggers the display of error messages;

Why does WordPerfect quit or crash unexpectedly?

WordPerfect crashes can be attributed to outdated software. Make sure you have installed the latest updates for Corel 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 WPK file?

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