A tai file extension is associated with the Nvidia Texture Atlas Creation Tool. A tai file stores texture data.
TAI file extension - Nvidia Texture Atlas Creation Tool texture data
What is tai file? How to open tai files?
File type specification:
The tai file extension is related to Nvidia's Texture Atlas Creation Tool and used for files that describe the arrangement of individual textures inside an atlas.
A texture atlas is basically just a bunch of textures all combined into a single image.
This tai 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.