Opening a PSK File

The PSK file type is primarily associated with Unreal Engine.

PSKFile Extension PSK
File extension: PSK
File type:  3D character skeletal data

What is a PSK file

PSK files mostly belong to Unreal Engine by Epic. Files that have PSK extension are 3D skeletal mesh files used to import 3D game character models into Unreal Engine, a cross-platform game development software. The PSK file contains data such as bones, meshes, vertex indices and weights, default pose of the model's skeleton, bone names, and bone hierarchy which are stored in binary format. Contents of PSK files are structured into header-data pairs including the Head, Faces, Bones, Wedges, Materials, UV maps, and Points.

How can I open a PSK file?

You need a suitable software like Unreal Engine from Epic to open a PSK file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PSK file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PSK file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PSK Text Viewer

Choose your .psk file to analyze

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PSK file format:

A file format defines how the data in the file is structured. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. If the file extension or signature does not match the file format, errors will occur when opening or editing the file. Knowledge is power - this also applies when dealing with unknown or faulty files. Our examination of the PSK files comes to the following conclusion:

The PSK file extension is used very often and mainly uses a defined PSK format. The following file formats are most commonly found in PSK files:

The remaining 13% of all PSK files are files with no common format. Often described as battle, breach, pistol, player, spring, armor, torso, arch or char. If you want to find out what your PSK file contains, drag and drop it onto this page.

Technical Data for PSK File Extension

File classification:
3D Image
Related files:
pskx, pskp, psa, skeletalmesh, bsk, zip, pck, mat, tga, png, rar, txt, obj, pkg, jpg, psd, smd, skp, upk, exe, copy, t3d, blueprint

a psk 3D character skeletal data is a special file format by Epic and should only be edited and saved with the appropriate software.

How to solve problems with PSK files

  • Associate the PSK file extension with the correct application.
  • Update your software that should actually open 3d character skeletal data files. Because only the current version supports the latest PSK file format. Search, therefore, e.g. on the Epic manufacturer website after an available Unreal Engine update.
  • To make sure that your PSK file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .PSK file online - secure, fast, and no downloads needed.
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