Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.PKF
File Type
Adobe Audition Peak File
Category
Audio
Best first step
Use compatible software
Quick Summary
A practical overview of the .pkf file format
Adobe Audition Peak files (.pkf) are auxiliary files created by Adobe Audition, a professional audio editing and digital audio workstation (DAW) software. These files contain waveform display data, also known as peak data, for audio files opened within Audition. Instead of Audition having to recalc…
File extension
.PKF
File type
Adobe Audition Peak File
Category
Audio
Recommended action
Open with a trusted compatible app
How to open a .pkf file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .pkf.
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .pkf file?
File extension details and usage information
Adobe Audition Peak files (.pkf) are auxiliary files created by Adobe Audition, a professional audio editing and digital audio workstation (DAW) software. These files contain waveform display data, also known as peak data, for audio files opened within Audition. Instead of Audition having to recalculate and redraw the waveform every time an audio file is opened or zoomed into, the peak data is pre-calculated and stored in the .pkf file. This significantly speeds up the waveform display process, making editing and navigating large audio files much more efficient. The .pkf file is typically stored in the same directory as the corresponding audio file. If the .pkf file is missing or corrupted, Audition will regenerate it, but this will take time, especially for large audio files. These files are not intended to be opened directly by the user; they are used internally by Adobe Audition to improve performance. Deleting .pkf files will not harm the audio data itself, but it will result in Audition needing to regenerate the peak data the next time the audio file is opened.
Software Compatibility
Programs that may open or work with .pkf files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
Can .pkf files be converted?
Options for saving or exporting this file to another format
In many cases, a .pkf file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .pkf file.
Why can't I open a .pkf file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .pkf format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .pkf files
To open a .pkf file, use software that supports this file format.
- Adobe Audition
- None officially, but may work through compatibility layers like Wine
- None
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .pkf file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.