How to open DDP files
Did your computer fail to open a DDP file? We explain what DDP files are and recommend software that we know can open or convert your files.
What is a DDP file?
The DDP file extension indicates to your device which app can open the file. However, different programs may use the DDP file type for different types of data.
We are aware of 2 different uses of the DDP extension, which you can read more about below.
Delphi Diagram Portfolio
Through our analysis of DDP files, we know that one use of the format is Delphi Diagram Portfolio. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
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OS/2 Device Driver Profile
Through our analysis of DDP files, we know that one use of the format is OS/2 Device Driver Profile. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
Update info Upload example file
Software that will open, convert or fix DDP files
These apps are known to open certain types of DDP files. Since many different programs may use DDP files for different purposes, you may need to try a few of the apps to open your specific DDP file.
 | Switch Sound File Converter | User submitted |
 | WavePad Sound Editor | User submitted |
 | Pixillion Image Converter | User submitted |
 | Digital Designer | User submitted |
 | Doxillion Document Converter | User submitted |
 | DreamPlan Home Design Software | User submitted |
 | PhotoPad Image Editor | User submitted |
 | Express Burn Disc Burning Software | User submitted |
 | DrawPad Graphics Editor | User submitted |
 | FinalCodecs Spring Festival Edition | User submitted |