CD File Extension

What is CD file?

CD is a file format used by Visual Studio software development environment. CD fields store class diagrams that help visualize and analyze the source code structure. A class diagram is generated based on the application code. CD files store data in XML markup. Class diagram files can only be generated if the code is written using object-oriented paradigm.

Class diagram

CD class diagram format is standardized based on UML general-purpose modeling language and is one of the basic standard used in designing software architecture. Diagrams are used to visualize all classes and their relations along with their methods and attributes. Relations between classes are represented using standardized graphical symbols such as differently shaped arrows and lines.

Programs which support CD file extension

Below is a table that list programs that support CD files. CD files can be encountered on all system platforms, including mobile, yet there is no guarantee each will properly support such files.

Updated: 10/13/2022

How to open file with CD extension?

Being unable to open files with CD extension can be have various origins. On the bright side, the most encountered issues pertaining to Visual Studio Class Diagram files aren’t complex. In most cases they can be addressed swiftly and effectively without assistance from a specialist. The following is a list of guidelines that will help you identify and solve file-related problems.

Step 1. Download and install Microsoft Visual Studio

The main and most frequent cause precluding users form opening CD files is that no program that can handle CD files is installed on user’s system. This one is an easy one. Select Microsoft Visual Studio or one of the recommended programs (for example, IsoBuster) and download it from appropriate source and install on your system. On the top of the page a list that contains all programs grouped based on operating systems supported can be found. The safest method of downloading Microsoft Visual Studio installed is by going to developer’s website (Microsoft Corporation) and downloading the software using provided links.

Step 2. Check the version of Microsoft Visual Studio and update if needed

If you already have Microsoft Visual Studio installed on your systems and CD files are still not opened properly, check if you have the latest version of the software. It may also happen that software creators by updating their applications add compatibility with other, newer file formats. This can be one of the causes why CD files are not compatible with Microsoft Visual Studio. All of the file formats that were handled just fine by the previous versions of given program should be also possible to open using Microsoft Visual Studio.

Step 3. Assign Microsoft Visual Studio to CD files

If you have the latest version of Microsoft Visual Studio installed and the problem persists, select it as the default program to be used to manage CD on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

Selecting the first-choice application in Windows

• Right-click the CD file and choose Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where Microsoft Visual Studio is installed, check the Always use this app to open CD files box and conform your selection by clicking OK button

Selecting the first-choice application in Mac OS

• From the drop-down menu, accessed by clicking the file with CD extension, select Information
• Open the Open with section by clicking its name
• Select Microsoft Visual Studio and click Change for all...
• Finally, a This change will be applied to all files with CD extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Verify that the CD is not faulty

Should the problem still occur after following steps 1-3, check if the CD file is valid. It is probable that the file is corrupted and thus cannot be accessed.

1. The CD may be infected with malware – make sure to scan it with an antivirus tool.

If the CD is indeed infected, it is possible that the malware is blocking it from opening. Scan the CD file as well as your computer for malware or viruses. If the scanner detected that the CD file is unsafe, proceed as instructed by the antivirus program to neutralize the threat.

2. Check whether the file is corrupted or damaged

If you obtained the problematic CD file from a third party, ask them to supply you with another copy. During the copy process of the file errors may occurred rendering the file incomplete or corrupted. This could be the source of encountered problems with the file. When downloading the file with CD extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Check if the user that you are logged as has administrative privileges.

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the Visual Studio Class Diagram file.

4. Make sure that the system has sufficient resources to run Microsoft Visual Studio

The operating systems may note enough free resources to run the application that support CD files. Close all running programs and try opening the CD file.

5. Check if you have the latest updates to the operating system and drivers

Latest versions of programs and drivers may help you solve problems with Visual Studio Class Diagram files and ensure security of your device and operating system. Outdated drivers or software may have caused the inability to use a peripheral device needed to handle CD files.

Do you want to help?

If you have additional information about the CD file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on CD file.