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PSK file extension

The table below provides useful information about the .psk file extension. It answers questions such as:

  • What is the .psk file?
  • What program do I need to open a .psk file?
  • How can the .psk file be opened, edited or printed?
  • How can I convert .psk files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Unreal Engine 2 Skeletal Mesh

PSK file is an Unreal Engine 2 Skeletal Mesh. The Unreal Engine is a game engine developed by Epic Games. PSK file contains the mesh, bone influence indices and weights for each vertex, the bone names, bone hierarchy, and skeletal default pose.
Category: Game Data files
Application: Unreal Engine 2
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PSK aliases:
PSK related links:
PSK related extensions:
Unreal Engine 3 Texture File Cache

Unreal Engine 3 Package

Unreal Engine 3 Level Package

Unreal Engine 2 Animation Data

Unreal Engine 2 Runtime Executable File

Unreal Engine Data

Unreal Engine 3 Static Mesh Data

Other types of files may also use the .psk file extension.

🚫 The .psk file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lsk, osk, pck, pek, pk, pks, ps, psj, psl, psm, pso, psu, pwk, pxk, sk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Adobe Premiere Waveform Data
Safari History Index
ETCBC Phrase Structure Data
Slovak Language Info File
Adobe Audition v3 Peak File
MPEG Program Stream Data
SPARKvue v1.0 Data
VGA Planets 4 Ship Pack
SAS Model Package

🔴 Can't open a .psk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .psk file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .psk file extension, write to us!

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