Basic information about DPR file

When there is a problem with opening files with the file extension DPR（*.DPR or *.dpr）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the DPR file yourself.

There are 4 file types using the DPR file extension in our database. In the further part of this page, you will find detail information about all the DPR file with their brief description and a list of programs that support DPR file sorted by operating systems. The table below provides useful information about the DPR file extension. It answers questions such as:
  • What is the DPR file?
  • How to open a DPR file?
  • What programs do I need to open a DPR file?
  • What programs help to create and edit a DPR file?
  • How to convert DPR files to another file format?
  • How to convert another files to DPR file format?


1.Detail information about DPR file extension: Delphi Project

File type Delphi Project Category Developer Files
Developer Embarcadero Technologies File format Text
Description DPR file is a Delphi Project developed by Embarcadero Technologies. Project file created by Delphi, a software IDE often used for building Windows applications; used as the main source code file that is the entry point for the application; may contain references to other source code files in the project.
Software programs that will open, edit or convert DPR files

Windows		 File Viewer Plus
Embarcadero Delphi


2.Detail information about DPR file extension: Digital InterPlot File

File type Digital InterPlot File Category Vector Image Files
Developer Bentley Systems File format N/A
Description DPR file is a Digital InterPlot File developed by Bentley Systems.
Software programs that will open, edit or convert DPR files

Windows		 Bentley Digital InterPlot


3.Detail information about DPR file extension: Borland C++ Default Project File

File type Borland C++ Default Project File Category Developer Files
Developer N/A File format N/A
Description DPR file is a Borland C++ Default Project File.
Software programs that will open, edit or convert DPR files

Windows		 C++ Builder


4.Detail information about DPR file extension: Pascal File

File type Pascal File Category Developer Files
Developer N/A File format N/A
Description DPR file is a Pascal File.
Software programs that will open, edit or convert DPR files

Windows		 Adobe ExtendScript



Can't open a DPR file?

When you click a file to open it, operating system examines the filename extension. If operating system recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When operating system does not recognize a filename extension, you receive the following message:

”Can't open this file: example.DPR”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the DPR extension without any issue.


Where I can download the application that support DPR file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of DPR files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a DPR file?

The reasons for the lack of the ability to open a DPR file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a DPR file. If there is still something wrong, you might want to check:

  • Whether the DPR file is damaged.
  • Whether the DPR file is incorrectly linked in the registry entries.
  • Whether the DPR file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the DPR file format is incompletely.
  • Whether the DPR file is infected.
  • Whether the drivers of the equipment used for opening a DPR file are up to date.
  • Whether your computer has enough hardware resources to open a DPR file.

If the DPR file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.