PEK File Extension

PEK file icon

Adobe Peak Waveform Format

What is a PEK file?

Adobe Peak Waveform Format, identified by the PEK extension, is a Data Files type and includes 6196 files.

The Adobe Peak Waveform Format (PEK), created by Adobe, is one of file format they developed, and they also built 81 programs to support them.

PEK file support extends to various operating systems, including Windows, Mac OS and Linux. When working with PEK files, you can rely on 3 programs, including Adobe Premiere Pro, Adobe Creative Cloud and Adobe Creative Suite.

How to open a PEK file?

If you can’t open a PEK file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

When it comes to opening and working with PEK files, Adobe Premiere Pro, Adobe Creative Cloud and Adobe Creative Suite are the top choices for users. To install the updated version of Adobe Premiere Pro, simply go to the Adobe site and download the installer compatible with all major platforms.

Once the process is complete, Adobe Premiere Pro should take over as the default application for PEK files.

Set Adobe Premiere Pro as the default PEK program

Changing Default Programs in Windows

  1. Right-click on your PEK file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. In the pop-up window, select the Adobe Premiere Pro application;
  3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening PEK files.

Change Default Program on Mac

  1. Right click or Control + left click on the desired PEK file;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
  4. Choose "All Programs" in this menu and search for Adobe Premiere Pro. Check the box next to "Always open in app" to make it the default program.

How to edit a PEK file?

To edit PEK files, it is essential to install software that supports not only viewing but also editing the data files. Online PEK editors provide limited functionality compared to full-featured software for Adobe Peak Waveform Format.

List of Top PEK editors 2026

Based on the criteria above, here is a selection of PEK editors you can use.

PEK Editor SoftwareDeveloperPlatformsOverall Rating
Adobe Premiere ProAdobeWindows, Mac OS4.2 out of 5 (40 reviews)

Solve problems with PEK files

Rest assured, any issues with PEK files can typically be addressed with simple software adjustments. See the tips below for help.

Why does Adobe Premiere Pro stop responding or crash intermittently?

Adobe Premiere Pro crashes can be caused by outdated software. Keep your Adobe products up to date by installing the latest updates.

Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.

What are the best practices for repairing a PEK file that has gone bad?

Use a data recovery program to open the damaged PEK file and from the menu choose "Repair" function to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged data files.

What are the warning signs that my PEK file may be corrupted?

Common indications of damaged PEK data files are:

  • Error messages appear during the course of working with the file;
  • Editing the archive in Adobe Premiere Pro results in slow or unresponsive behavior;
  • Opening the file results in an error or a failed attempt;
  • Unexpected expansion of the total size of the PEK file;
  • Opening the file in Adobe Premiere Pro or other programs causes them to hang or crash;