.3th is Microsoft 3D Movie Maker thumbnail data
Key Features: .3TH File Extension
|Created by||Microsoft Corporation|
What is an .3TH file?
The 3th file extension is associated with the Microsoft 3D Movie Maker, a digital movie editing program for Microsoft Windows operating system.
The 3th file stores thumbnail data used by 3D Movie Maker.
This 3th file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.