A daily updated filename extension database!

STU file extension

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

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

✅ Pinnacle Studio Project

STU file is a Pinnacle Studio Project data. Pinnacle Studio is a non-linear video editing software application manufactured by Pinnacle Systems.
STU format description not yet available
Category: Project files
Application: Pinnacle Studio
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
STU aliases:
STU related links:
STU related extensions:
Pinnacle Studio Channel Data

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

🚫 The .stu file extension is often given incorrectly!

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

sfu, sgu, shu, sru, st, sth, sti, stj, stk, sty, su, sut, tu, xtu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Omnifi DMP1 System Firmware Update
Harvard Graphics Style
Pivot Animator Stick Figure
Lotus Domino Stash File
Band-in-a-Box Song
SnippetHub Export
Tecplot 360 Style Data
Soundtracker Music
Sinar CaptureShop 5.x Image
Sybase PowerBuilder User Object

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

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Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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