Tips to open CDY file

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

CDY file extension

File Name Cinderella Construction Data Format
File Category Misc Files

The CDY file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the CDY files. Below is a summary of the number of programs that support and open the CDY file on each system platform.

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

What is CDY file?

The file in the CDY format belongs to the Misc Files category. Misc Files consists of 6033 similar files. Cinderella Construction Data Format appears on 1 operating systems as a functional file. The file will work on Mac OS systems, unfortunately not on others. The main program that supports this format is Cinderella. This was created by Prof. Dr. Ulrich Kortenkamp.

How to open CDY file?

The main problem with Cinderella Construction Data Format is that the CDY file is incorrectly associated with programs. This causes the file CDY to open by system applications not designed for this purpose, or to display a message that there is no associated program. This problem can be easily remedied.

The first thing you should do is just "doubleclick" on the CDY 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 Cinderella

An often overlooked issue is to make sure that Cinderella is installed on the computer. This can be achieved by typing Cinderella into the operating system search engine. If we do not have this program, it is worth installing it, as it will help you automatically associate the file CDY with Cinderella. Below is a list of programs that support the file CDY.

Programs to open CDY file

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

Step 2. Create association of Cinderella with CDY files

If the application is or has been freshly installed, but the CDY file still does not use the Cinderella program, it means no association. It is most convenient to call the context menu with the right mouse button and select Properties. The displayed window will contain information about the program that supports this type of file. Changes can be made using the "Change" button. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. However, it is important to check the "Always use the selected program ..." box, this will allow you to permanently associate the CDY file with the Cinderella application.

Step 3. Update Cinderella to the latest version

The fault may also lie with the Cinderella program, it is possible that Cinderella Construction Data Format requires a newer version of the program. Some applications allow you to update from the program level, and for others you need to download the installer from the Prof. Dr. Ulrich Kortenkamp page and install.

Step 4. Check for the following problems with the CDY 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 CDY file may be unusually small compared to the original file. This suggests truncating the CDY file contents when downloading or copying. The file should be downloaded again, making sure that the process has finished correctly.
The computer may have fallen victim to a computer virus or hacker. A quick virus scan using an up-to-date antivirus program should clear up any doubts. Some antivirus vendors also provide free online scanners. For the best results, we will scan the entire operating system, not just our CDY file. However, remember that not every infected CDY file can be recovered, so it is important to take care of regular backups.
Older version of CDY file may not always be supported by the latest software version. 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. Repairing is very dependent on the file type. Some programs offer the ability to automatically repair CDY file corruption. The easiest way to restore the file is from a backup or by contacting , but this one can be expensive. Not all damage can be reversed.
The program can also signal the fact of encryption. The encrypted CDY files cannot be played on other computers than the one on which they were encrypted, they must be decrypted before using on another device.
The operating system protects files in some locations (e.g. the root of the system partition) against unauthorized access. These directories are write-protected to them and it's very hard to fix this problem. If possible, you can try to move the CDY file to another location.
This problem only occurs with more complex files. Some file types can only be opened in one program at a time. Just close unnecessary programs. Sometimes it is necessary to wait a while before referencing the CDY file again. Antivirus programs or a backup being made may lock the file for a while without the user's knowledge. If this does not work either, restart the device.