A dtz file extension is related to the Simrad SP70 scanning sonar compressed data file format.
DTZ file extension - Simrad SP70 scanning sonar compressed data
What is dtz file? How to open dtz files?
File type specification:
The dtz file extension is associated with files that contain compressed data from Smrad SP70 scanning sonar.
The Simrad SP70 scanning sonar compressed data file format seems to be obsolete product without support from developer.
This dtz 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.