.ZTD File Extension
File TypeZoo Tycoon Data Archive
What is a ZTD file?
Game data file used by Zoo Tycoon, a zoo simulation game; serves as an add-on that adds extra features to the game; includes scenery, items, animals, and artificial intelligence data.
ZTD files are compressed archives that contain multiple files. The contents of a ZTD file may be extracted using a decompression utility like WinZip.