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U3P file extension

The table below provides useful information about the .u3p file extension. It answers questions such as:

  • What is the .u3p file?
  • What program do I need to open a .u3p file?
  • How can the .u3p file be opened, edited or printed?
  • How can I convert .u3p 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

✅ U3 Package

U3P file is an U3 Package. U3 was a joint venture between SanDisk and M-Systems, producing a proprietary method of launching Windows applications from special USB flash drives.
Application: U3 Launcher
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
U3P aliases:
U3P related links:
U3P related extensions:
U3 Package Information

Other types of files may also use the .u3p file extension.

🚫 The .u3p file extension is often given incorrectly!

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

up3, urp, y3p

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

UP! Printer 3D Model
Universal Report Document
Yu-Gi-Oh! Online 3 Profile Data

🔴 Can't open a .u3p 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 .u3p 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 .u3p file extension, write to us!

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