PYM File Extension
PYM Macro Preprocessor Format
- File Type pym
- Developer VRVis Research
- Popularity
- Application Python
- Category Developer Files
- Format Text
What is a PYM file?
The PYM extension is related to PYM Macro Preprocessor Format and is classified in the Developer Files category, which contains 1166 files.
PYM files are supported by Windows, Linux and Mac OS. When working with PYM files, you can rely on 5 programs, including Python, Atom and Sublime Text.
Programs that support PYM files
How to open a PYM file?
If you can’t open a PYM file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
Python, Atom and Sublime Text stand out as the preferred programs to manage PYM files effectively. To get the latest version of Python, open the Python website where a universal installer for all operating systems is available.
When you finish installing Python, the system will automatically launch PYM files with it.
Set Python to open PYM by default
Change default apps on Mac
- Right-click or use Control + Left-click on the desired PYM file to access the file’s context menu;
- Choose "Open in Application" and click "Other";
- At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
- Within this menu, select "All Programs" and then search for Python. Check the box next to "Always open in app" to make it the default program.
Set default programs for Windows
- Take the first step by right-clicking on your PYM file. Next, select "Open With" and then choose "Choose another app" from the available options;
- Find the Python application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening PYM files.
Easy PYM Troubleshooting
When facing challenges with PYM files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.
How do I know if my PYM file has been damaged?
PYM developer files that have become corrupted may display one or more of the following symptoms:
- Error alerts occur when actions are performed on the file;
- The file exhibits poor performance during editing operations in Python;
- When opening the file, errors occur or the inability to access its contents;
- Unexplained PYM file size inflation;
- Python or other programs stop responding or crash when trying to handle the file;
Why does Python quit or crash unexpectedly?
Lack of software updates is a possible reason behind Python crash. Keep your Python products up to date by installing the latest updates.
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.
What methods can be used to repair a damaged PYM file?
In a data recovery program, open the damaged PYM file and select the "Repair" menu option. Allow the recovery process to complete, which will automatically repair the damaged developer files.
How to edit a PYM file?
To make changes to PYM files, you need specialized software that allows both opening and editing the developer files. Online PYM editors offer fewer capabilities than applications optimized for PYM Macro Preprocessor Format.
Best PYM Editor Software in 2026
After analyzing the criteria, we have created a list of PYM editors available for use.
| PYM Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Python | Python | Windows | 4.8 out of 5 (38 reviews) |
| PSPad | Jan Fiala | Windows | 4.7 out of 5 (41 review) |
| Notepad++ | Notepad++ Team | Windows | 4.6 out of 5 (37 reviews) |
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |