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UP3 file extension

The table below provides useful information about the .up3 file extension. It answers questions such as:

  • What is the .up3 file?
  • What program do I need to open a .up3 file?
  • How can the .up3 file be opened, edited or printed?
  • How can I convert .up3 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

✅ UP! Printer 3D Model

UP3 file is an UP! Printer 3D Model. The UP! is a low cost 3D printer machine.
UP3 format description not yet available
Category: Document files
Application: UP!
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
UP3 aliases:
UP3 related links:
UP3 related extensions:
StereoLithography Data

ASCII StereoLithography Data

Other types of files may also use the .up3 file extension.

🚫 The .up3 file extension is often given incorrectly!

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

hp3, ip3, p3, u3p, upe, upr, upw

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

U3 Package
ParticleIllusion 3 Project
Harpoon Classic Game Data
Primavera Project Planner Data
UPStart Export Data
FileMaker Pro User Dictionary
MODFLOW Upstream Weighting Package

🔴 Can't open a .up3 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 .up3 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 .up3 file extension, write to us!

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