Tips to open PDE file

Can't open the PDE file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open PDE files as well as a list of programs that support PDE files.

PDE file extension

File Name Processing Development Environment Source Code Format
File Developer Processing
File Category Developer Files

The PDE file is supported on 3 operating systems. Depending on your operating system, you may need different software to handle the PDE files. Below is a summary of the number of programs that support and open the PDE file on each system platform.

Operating systems
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0

What is PDE file?

The file in the PDE format belongs to the Developer Files category. The author of this format is Processing. Additionally, the Developer Files category contains 1205 of other files. Processing Development Environment Source Code Format appears on 3 operating systems as a functional file. The file will work on Linux, Mac OS, Windows systems, unfortunately not on others. It is recommended to use Processing to handle this file. This is a program created by Ben Fry and Casey Reas. There are also 2 alternative programs to handle the PDE file.

How to open PDE file?

An often recurring problem with Processing Development Environment Source Code Format is that PDE is not associated with the correct program file. This causes the file PDE to open by system applications not designed for this purpose, or to display a message that there is no associated program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the PDE file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Processing

The first step is to check if the computer has the Processing program installed. To do this, enter the name Processing into the system search engine. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below you will find a list of applications that support PDE files.

Programs to open PDE file

Remember to download programs supporting PDE files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Processing with PDE files

If, despite the installed application, the PDE file does not start in the Processing application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The window will show, among other things, the type of the file and the information by which the program is used to launch the file. Using the "Change" button we can set the program to handle this type. If there is no software on the list, simply select "Browse" and manually select the directory where the application is installed. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the PDE file with the Processing application.

Step 3. Update Processing to the latest version

If, however, after binding Processing with Processing Development Environment Source Code Format there were still problems, you should update the program to the latest version. In this case, use the Ben Fry and Casey Reas website or update the program from the application.

Step 4. Check for the following problems with the PDE file

If the above steps do not help, you can assume that the file itself is not correct. The most common file problems are:

The PDE file may be unusually small compared to the original file. This suggests truncating the PDE file contents when downloading or copying. The only repair option is to download the file again.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. Alternatively, you can use the scanners available online. For the best results, we will scan the entire operating system, not just our PDE file. Sometimes virus-infected PDE files cannot be recovered, so make a backup in advance.
A typical compatibility error - the program does not support the older version of the PDE file. On their websites, developers usually offer free solutions to such problems, e.g. in the form of a conversion program or an older version of the program.
There can be many reasons for this. Depending on the type of file, it is necessary to repair it accordingly. Some programs offer the ability to automatically repair PDE file corruption. The easiest way is to restore the file from a backup, if there is one, or contact Processing
The program indicates that the file is encrypted or corrupted. The encrypted file PDE except for the special designation, works normally, but only on the device where it was encrypted, before transferring it to another machine, decryption is required.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. While there is usually no problem reading such a file, it may not be possible to save it. It is best to move PDE to a different directory.
This can happen on a file that does not support multiple access. You may find that another program you are using is preventing you from working with the file. Closing other programs should help. Sometimes you have to wait for the session to the file PDE to close. Some anti-virus or backup software may occupy the PDE file for a certain period of time. If this does not work either, restart the device.