What is a .DDP File And How To Open It – Embarcadero Technologies (Easy Guide)


Have you came across a file with the .ddp extension, but it is a file you have never seen before? You most likely know what the file is, but you might be unsure on how to open it. That’s why we have made this article! You will learn how to open the .ddp file extension on various systems, what it is and how to work with it.

What is a .DDP file?

The file extension .DDP is from Delphi Diagram Portfolio File.The development of this file was done by Embarcadero Technologies. The file is a development related file.

What to know

There is currently 1 software that can open the .ddp file on 1 platform.

How to open a .DDP file?

Below we have written a comprehensive guide on how to open the .DDP file on various operating systems.

How to open a .DDP file on Windows (7, 8, 10)

We have written below an easy-to-understand guide on how to open the .ddp file on Windows in 4 easy steps.

1. The first step is to download the Embarcadero Delphi software. This software will be used for opening the file. You can also use Embarcadero Delphi software.

Step 2

Step 2: Locating your .DDP file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the Embarcadero Delphi software you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .DDP file?

If you are still unable to open the .DDP file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .DDP file.ddp – NCH Software. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .DDP file with the Embarcadero Delphi program on Windows.