A d3p file suffix is associated with the DigitalPrintLab program. A d3p file contains data.
D3P file extension - DigitalPrintLab data
What is d3p file? How to open d3p files?
File type specification:
The d3p file extension is related to the DigitalPrintLab, a picture image editing software, which allows users to create photo books.
The d3p files stores some kind of data used by DigitalPrintLab version 3.
This d3p 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.