Ddt extension is related to Diagram Designer Template. You have chance to open ddt files with Diagram Designer software.
DDT extension stands for template files. This file format is created for graphic design software called Diagram Designer. You can try to open ddt files with Diagram Designer software. It is a free software, in this case you may download Diagram Designer free via various software downloading web pages.
Or, you can check the following link for downloading the software free.
What to use ddt
which page related to ddt file
ddt Related Searches
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