KMY File Extension
KMyMoney Data Format
- File Type kmy
- Developer KMyMoney
- Popularity
- Application KMyMoney
- Category Financial and Tax Files
- Format Binary
What is a KMY file?
The KMY file extension is linked to KMyMoney Data Format and belongs to the Financial and Tax Files category, which includes 268 files.
KMyMoney, the developer of the KMyMoney Data Format (KMY), has released file format and programs designed to handle them.
KMY files are supported by Linux, Windows and Mac OS. There are 2 programs available to open a KMY file, including popular tools like KMyMoney and Skrooge.
Programs that support KMY files
How to open a KMY file?
If you are having trouble opening a KMY file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
The most popular programs for working with KMY files are KMyMoney and Skrooge. To install the current version of KMyMoney, go directly to the official KMyMoney website. The universal package for all operating systems is available there.
After setup, the operating system should recognize KMY files and link them with KMyMoney.
Setting KMyMoney as default KMY viewer
Changing the default program in Windows
- Right-click on your KMY file and choose the "Open With" option. Then click "Choose another app" to continue the process;
- Choose KMyMoney from the available applications listed in the pop-up window to set it as the default application to open your KMY file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired KMY file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Scroll down to the bottom of the window, and there you will find the "Enable" menu. The default selection is "Recommended Programs";
- Choose "All Programs" within this menu and locate KMyMoney. Check the box next to "Always open in app" to set it as the default program.
How to edit a KMY file?
To edit KMY files, you need to install specialized software that allows you not only to open but also to modify financial and tax files. Online KMY editors usually provide fewer features than software created specifically for KMyMoney Data Format.
Best KMY editors in 2026
Based on your described criteria, here is a list of available KMY editors.
| KMY Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| KMyMoney | KMyMoney | Linux | 4.8 out of 5 (36 reviews) |
Tips and tricks to solve problems with KMY files
KMY files can sometimes be tricky, but minor software adjustments usually resolve the issues. Refer to the tips below for guidance.
Are there any symptoms that my KMY file is damaged?
Corrupted KMY financial and tax files may have one or more of the following symptoms:
- File hangs or crashes in KMyMoney or other programs;
- Error dialogs are displayed when interacting with the file;
- The file does not open or opens with errors;
- Unexplained increase in KMY file size;
- Poor performance when editing a file in KMyMoney;
Why does KMyMoney crash or shut down frequently?
The absence of software updates can cause KMyMoney to crash. It is recommended to install the latest available updates for KMyMoney products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
Is there any specific software or utility that can help repair a damaged KMY file?
Start a data recovery program and open the damaged KMY file. Go to the menu and select the "Repair" option to repair the file. Then wait for the recovery process to complete, which allows you to automatically repair corrupted financial and tax files.