The File Extensions Database

.CD File Extension

  • Developer by: Microsoft
  • Category: Developer Files
  • Format: XML

What is an .CD file?

.CD is Visual Studio Class Diagram

Developer file created by Visual Studio, a software development application; stores a diagram of classes and helps developers visualize the structure of source code; created by the Class Diagram editor in Visual Studio.

Programs that open Visual Studio Class Diagram
Microsoft Visual Studio 2017
File Type 2 CD-i OptImage
Category: Disk Image Files Format: Binary

Copy of a CD saved in the CD-i disc image format

Programs that open CD-i OptImage
Smart Projects IsoBuster

How to solve problems with CD files

  • Associate the CD file extension with the correct application. On :
    Windows: Right click on any CD file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.CD files". Mac: Right click (or Ctrl-click) the CD file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .CD is Visual Studio Class Diagram. Because only the current version supports the latest CD file format. Search, therefore, e.g. on the Microsoft manufacturer website after an available .CD is Visual Studio Class Diagram update.
  • To make sure that your CD file is not corrupted or virus-infected, get the file again and scan it with antivirus software.