Program file that contains source code written in the Turing programming language; used primarily for educational purposes; can be edited, compiled, and run using Turing software.
Turing source files also use the .T file extension
Program(s) that open tu files
Mac / Windows: Holt Software Turing; Edit with a text editor
Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/tu
