There is only one file type that uses the .KTZ extension:
Kahootz Project File
Project file created by Kahootz, an educational program that allows students to create and explore 3D worlds; saves a 3D scene and can include animation sequences; often used for creating small puzzles or games.
NOTE: The Kahootz software is no longer supported or available for download.
|ACTF Kahootz — Discontinued||Paid|
Updated: April 28, 2012