CCN File Extension

CCN file icon

Multimedia Fusion Development Format

What is a CCN file?

The CCN file extension is linked to Multimedia Fusion Development Format and belongs to the Compressed Files category, which includes 820 files.

The Multimedia Fusion Development Format (CCN) was developed by ClickTeam, which created file format and 4 programs to work with them.

CCN files are compatible with various operating systems, including Windows. To open a CCN file, you can choose from 2 programs such as Multimedia Fusion and Multimedia Fusion Developer.

Programs that support CCN files

How to open a CCN file?

If you cannot open a CCN file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.

Multimedia Fusion and Multimedia Fusion Developer are recognized as the most popular software solutions for dealing with CCN files. To set up the newest version of Multimedia Fusion on your device, simply go to the official ClickTeam website. There you can download the edition compatible with every operating system.

Once installed, Multimedia Fusion will be set as the default program, and CCN files will open automatically.

Set Multimedia Fusion to open CCN by default

Setting a default program by file type in Windows

  1. Right click on your CCN file, then select "Open with" and click "Choose another application";
  2. Find the Multimedia Fusion application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening CCN files.

Change default apps on Mac

  1. Right-click or use Control + Left-click on the desired CCN file to access the file’s context menu;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
  4. Within this menu, select "All Programs" and then locate Multimedia Fusion. Check the box next to "Always open in app" to set it as the default program.

How to edit a CCN file?

Editing CCN files requires installing professional software that lets you open and edit compressed files. Online editors have more limitations compared to dedicated Multimedia Fusion Development Format programs.

Best CCN editors in 2026

Considering the mentioned criteria, we have compiled a list of CCN editors that may suit your needs.

CCN Editor SoftwareDeveloperPlatformsOverall Rating
Multimedia Fusion DeveloperClickTeamWindows4.8 out of 5 (41 review)
Multimedia FusionClickTeamWindows4.2 out of 5 (40 reviews)

Easy CCN Troubleshooting

Certain problems with CCN files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.

What are the steps to repair a damaged CCN file?

Open the corrupted CCN file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged compressed files.

How do I know if my CCN file is corrupted?

Corrupted CCN compressed files may show the following signs:

  • Attempts to open the file result in errors or failed results;
  • Editing the archive in Multimedia Fusion is accompanied by slow performance or delays;
  • The file causes Multimedia Fusion or other programs to hang or crash during operation;
  • Unexplained increase in CCN file size;
  • Error messages appear while working with the file;

What are the reasons behind Multimedia Fusion crash?

The likely cause of Multimedia Fusion crashing is lack of software updates. Install the latest updates available for ClickTeam products.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.