File Extension Library

.STU File Extension

  • Developer by: Avid Technology
  • Category: Data Files
  • Format: Binary

What are .STU files and how to open them?

Can't open .STU file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .STU file.

What is a .STU file extension?

.STU file extension is created by Avid Technology. .STU has been classified as Data Files. The format of .STU file is Binary.

.STU is Pinnacle Studio Project File

Project file created by Pinnacle Studio, a program used to create and edit videos; stores all project information, including video, audio, effects, and timelines; used to save and load video projects.

Pinnacle Studio can export STU files into a video file types such as .AVI and .M4V. It can also burn projects to DVD and Blu-ray disc.

List of all softwares that can open the Pinnacle Studio Project File
Pinnacle Studio 22

How to fix problems with .STU files

  1. You need to update the application that you normally use to open .STU files. Only the latest version of the software supports the current .STU file format
  2. You need to check the .STU file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)