DES File Extension

DES file icon

Corel Designer Format

  • File Type des
  • Developer Corel
  • Popularity
    4.3 (34 votes)
  • Application Delphi
  • Category Text Files

What is a DES file?

The DES extension is related to Corel Designer Format and is classified in the Text Files category, which contains 315 files.

Corel, the developer of the Corel Designer Format (DES), has released file format and 27 programs designed to handle them.

DES file support extends to various operating systems, including Windows. There are 2 programs available to others a DES file, including popular tools like Delphi and File Investigator.

Programs that support DES files

How to open a DES file?

If you are having trouble opening a DES file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Thanks to their popularity, Delphi and File Investigator are often the go-to programs for managing DES files. If you want the most recent release of Delphi, head over to the Embarcadero site and download the version designed to run on all platforms.

After completing the installation, DES files should be recognized by the system and linked to Delphi.

Set Delphi as your default DES viewer

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired DES file to open a menu of available actions;
  2. Choose "Open in Application" and click "Other";
  3. In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
  4. Select "All Programs" in this menu, and then search for Delphi. Check the box next to "Always open in app" to make sure it’s the default option.

Change a default app in Windows

  1. To get started, right-click your DES file, then choose "Open With" and select "Choose Another Application" from the context menu;
  2. From the list of applications in the pop-up window, find and select Delphi as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening DES files.

Solving Common DES File Challenges

While DES files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.

What Causes Delphi to Crash Frequently?

Insufficient software updates are a likely cause of Delphi crashes. Be sure to install the latest updates for Embarcadero products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.

How can I restore a damaged DES file?

Start a data recovery program and open the damaged DES file. Then, choose the "Repair" option from the menu. Allow the recovery process to complete, which will automatically repair the damaged text files.

How can I determine if my DES file is damaged?

Characteristics of corrupted DES text files can include:

  • Delphi or other programs stop responding or crash when trying to handle the file;
  • Error notifications appear during file manipulation;
  • When opening the file, errors occur or the inability to access its contents;
  • Unexplained DES file size inflation;

Convert files to and from DES

If working with a DES file is challenging, one solution is to convert it to formats like DWG, TIF, PDF or other supported formats.

After converting a DES file, some capabilities may be limited, but you can often convert it back to the original format.

Convert DES to other file formats

Converting Files to DES Format