ARXML File Extension

AUTOSAR XML
- File Type arxml
- Developer AUTOSAR
- Popularity
- Application Sublime Text
- Category Developer Files
- Format XML
What is a ARXML file?
Files with the ARXML extension are specifically tied to AUTOSAR XML, a Developer Files type, and there are 1166 files in this category.
ARXML files are compatible with various operating systems, including Windows, Linux and Mac OS. There are 4 programs available to open a ARXML file, including popular tools like Sublime Text, Atom and Notepad++.
Programs that support ARXML files
How to open a ARXML file?
If you are having trouble opening a ARXML 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.
Sublime Text, Atom and Notepad++ are among the most widely used programs for handling ARXML files. To set up the newest version of Sublime Text on your device, simply go to the official Sublime HQ Pty website. There you can download the edition compatible with every operating system.
Once setup is done, your operating system should assign Sublime Text as the default app for ARXML files.
Set Sublime Text as the default ARXML program
Change Default Program on Mac
- Right click or Control + left click on the desired ARXML file;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
- In this menu, choose "All Programs" and navigate to Sublime Text. Check the box next to "Always open in app" to make it the default program.
Change default programs in Windows
- To get started, right-click your ARXML file, then choose "Open With" and select "Choose Another Application" from the context menu;
- In the pop-up window, select the Sublime Text application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening ARXML files.
Solve problems with ARXML files
If you encounter issues with ARXML files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the steps to repair a damaged ARXML file?
Start a data recovery program and open the damaged ARXML file. Then, choose the "Repair" option from the menu. Please wait patiently for the recovery process to finish as it will automatically repair the damaged developer files.
How can I determine if my ARXML file is damaged?
The signs of corrupted ARXML developer files can manifest as:
- Trying to work with the archive in Sublime Text or other programs causes instability or program crashes;
- Error notifications appear during file manipulation;
- The file does not open correctly or displays error messages;
- An unexplained increase in the size of the ARXML file;
- The file shows slow performance when edited in Sublime Text;
What are the reasons behind Sublime Text crash?
Insufficient software updates are a likely cause of Sublime Text crashes. Be sure to install the latest updates for Sublime HQ Pty products.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
How to edit a ARXML file?
To modify ARXML files, it is necessary to install dedicated software that lets you open and edit developer files. Online ARXML editors generally offer fewer tools compared to programs designed for AUTOSAR XML.
Best ARXML editors 2026
Following these criteria, we have put together a list of recommended ARXML editors.
| ARXML Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| 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) |







