A daily updated filename extension database!

PUI file extension

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

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

✅ Publish-It Document

PUI file is a Publish-It Document. Poster Software's Publish-It is a decent desktop publishing program (DTP) for Windows.
PUI format description not yet available
Category: Document files
Application: Publish-It
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
PUI aliases:
PUI related links:
PUI related extensions:
Portable Document Format

QuarkXPress Document

Adobe InDesign Document

Adobe InDesign Interchange

Adobe InDesign Color Settings

Adobe InDesign Library

Adobe InDesign Template

QuarkXPress Project

Adobe InDesign User Dictionary

QuarkXPress Library

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

🚫 The .pui file extension is often given incorrectly!

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

phi, pi, pii, pki, pu, puk, pul, pyi, ui, upi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

PlantUML Document
SPOCK PhiMap Data
PhotoImpact Image
iPi Calculation Data
Sygic Drive POI Database
Pavuk Universal Command Data
Blazing Paddles Bitmap
PATCHMASTER Pulsed Tree Data
FM Towns Bitmap Image
Cognos Model File

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

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