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UPKG file extension

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

  • What is the .upkg file?
  • What program do I need to open a .upkg file?
  • How can the .upkg file be opened, edited or printed?
  • How can I convert .upkg 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 Enigine Package Flags

UPKG file is an Unreal Enigine Package Flags. The Unreal Engine is a game engine developed by Epic Games.
Application: Unreal Engine
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UPKG aliases:
UPKG related links:
UPKG related extensions:
Unreal Enigine Project

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

🚫 The .upkg file extension is often given incorrectly!

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

hpkg, ipkg, pkg, upk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Sony Playstation 3 Package
Microsoft SMS Distribution Manager Package
Mac OS X Installer Package
Apple Newton eBook
Halotea Media Package
Unreal Engine 3 Package
Indicore SDK Package

🔴 Can't open a .upkg 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 .upkg 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 .upkg file extension, write to us!

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