CMT File Extension

CMT file icon

Chinon ES-1000 Digital Camera Image Format

What is a CMT file?

Chinon ES-1000 Digital Camera Image Format, identified by the CMT extension, is a Data Files type and includes 6196 files.

CMT files are compatible with various operating systems, including Windows. If you need to open a CMT file, you can use one of 2 programs, such as e-Sword and eSword 9 Converter.

Programs that support CMT files

How to open a CMT file?

If you’re having difficulty opening a CMT file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.

e-Sword and eSword 9 Converter are recognized as the most popular software solutions for dealing with CMT files. To install the most up-to-date edition of e-Sword, visit the official Rick Meyers website. You can download the build that works across all operating systems.

After successful installation, your operating system should seamlessly handle CMT files via e-Sword.

Set e-Sword as your default CMT viewer

Setting a default program by file type in Windows

  1. Right-click your CMT file, then navigate to the "Open With" option and click "Choose Another Application" to continue;
  2. From the list of applications in the pop-up window, find and select e-Sword as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening CMT files.

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired CMT file to open a menu of available actions;
  2. Select "Open in application" and click "Other";
  3. Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
  4. Select "All Programs" from this menu and proceed to search for e-Sword. Check the box next to "Always open in app" to set it as the default option.

How to edit a CMT file?

Editing CMT files requires installing professional software that lets you open and edit data files. Online editors have more limitations compared to dedicated Chinon ES-1000 Digital Camera Image Format programs.

List of Top CMT editors 2026

With the mentioned criteria in mind, we have assembled a selection of CMT editors.

CMT Editor SoftwareDeveloperPlatformsOverall Rating
e-SwordRick MeyersWindows4.5 out of 5 (42 reviews)

Convert to and from CMT

When a CMT file is not easy to work with, converting it to formats like JPG or other comparable types may help.

Converting a CMT file may not fully retain all functionality, but it is generally possible to return it to the original format.

Convert CMT to other file formats

Solving Common CMT File Challenges

CMT files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.

Are there any techniques or tools available to repair a damaged CMT file?

Open the damaged CMT file with a recovery program, and then select the "Repair" menu item to start the repair process. Wait for the recovery process to finish, as it will automatically repair damaged data files.

What are the telltale signs of a corrupt CMT file?

Corrupted CMT data files may show the following signs:

  • Unexpected expansion of the total size of the CMT file;
  • Opening or processing the file in e-Sword or other programs causes instability or crashes in the program;
  • The file shows errors when trying to open it or does not open completely;
  • While working with the file, error messages appear;
  • Editing the archive in e-Sword is accompanied by slow performance or delays;

What factors contribute to e-Sword crash?

e-Sword crashes can occur due to outdated software versions. To mitigate this, install the latest updates for Rick Meyers products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.