.DMD File Extension
File TypeSQL Developer Data Modeler File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is a DMD file?
File created by Oracle SQL Developer Data Modeler, a program used for designing structured data models such as relational database schemas; stores the data structure and relationships and can be displayed visually in software.
DMD files are used for storing the designed the data model as well as for assisting in the generation of the final database.