.STU

.STU file extension

This is the basic program to work with .STU extension

Studio

StudioStudio Project

Transform your HD videos, photos, and audio files into rich, multimedia experiences with Avid® Studio movie production software––featuring the same technology used by top Hollywood editors. Edit like a pro with sophisticated photo and video correction tools, a powerful library that organizes all your media in one place, unlimited timeline tracks for advanced effects, and more... (more)

The program works with the following extensions: stu, stx and template

.STU extension is also supported by the following programs:

Pinnacle Studio

Pinnacle StudioStudio Project

Movie maker with various video editing tools and filters.
Unity Pro XL

Unity Pro XLUnityXL.Document

Practica Musica

Practica MusicaMySQL Tools for

Practica Musica is a complete tutor for both music theory and ear training.