The DPD file extension relates to ABC programming language dyadic predicates. The ABC language is for personal computing. DPD files store dyadic predicates used in ABC.
Files with the DPD extension work with Windows operating systems. The creator of the DPD file format is David Pilling. His Ovation Pro software can open DPD files.
Make sure your software is current to open DPD files. Check the manufacturer’s website for updates. Updated versions may better support the latest DPD format.
DPD files can associate with various programs, not just Ovation Pro. Be careful with DPD files from unknown sources. They may contain malware.
The DPD file type is one of many Layout Files. Ovation Pro Reader programs can also open DPD files.
Ovation Pro