While searching for an answer to the question - How to open the DDP file? - you probably found websites, which offer software that was able to open any file extension. Do not be fooled, there is no one program that will allow you to work with any file extension, including the DDP file. Each program contains a different type of data and you need specialized software to properly work with the DDP file. Here is a list of programs that are designed to work with the DDP file - remember, these applications are able to open at most a few file extensions, they are designed to work with a specific data type.
| File type | Delphi Diagram Page From Compiler |
| Developer | Embarcadero Technologies |
| Popularity | |
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If after installing the program from a list, you still cannot open a file with the DDP extension, the reason may be that the file is damaged. The solution may be to find a new copy of the DDP file you want to open
In this case, the easiest way is to use the tool built into the operating system for association of the DDP file with applications to support it. Double click on the file you cannot open - the operating system will display a list of programs that are likely to work with your DDP file. Choose one of them, or select the location on a disk where you installed one of the applications from our list. Windows should then open the DDP file using the program installed earlier.
Entries containing links of the DDP file extensions with applications is located in the HKEY_CLASSES_ROOT. If you do not know how to get to the Windows Registry, or how to make changes in it, ask a specialist for help. Lack of knowledge on the subject may cause irreversible changes on your computer.
There may be a situation when a computer virus passes itself off as the DDP file. In this case, such a file will definitely not be opened. Download a good antivirus program and scan the DDP file mentioned. If the antivirus application detects malicious data, it may signify that the DDP file is infected.
| DDK | IBM OS/2 Saved SKF |
| DDZ | Adaptec Unix Driver |
| DD3 | Blood Bowl Game |
| DDT | Jill Of The Jungle Game Format |
| DDL | SQL Data Definition Language Format |
| DDCX | DivX Descriptor 2 Format |
| DDX | Alpha Five Data Dictionary Index |
| DDE | Dynamic Data Exchange |
| DDJ | Silkroad Alchemy Page |
| DDRW | Apple ClarisDraw Draw Format |
