HXP File Extension
HaXe Project
- File Type hxp
- Developer Haxe
- Popularity
- Application haXe
- Category Developer Files
What is a HXP file?
HaXe Project, identified by the HXP extension, is a Developer Files type and includes 1166 files.
With the creation of the HaXe Project (HXP), Haxe introduced file format along with programs built for their use.
HXP files are supported by Windows, Linux and Mac OS. You can open a HXP file using one of 7 programs, for example haXe, Sublime Text and Eclipse.
Programs that support HXP files
How to open a HXP file?
The most common reason why a HXP file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.
The most popular programs for working with HXP files are haXe, Sublime Text and Eclipse. To get the latest version of haXe, open the Haxe website where a universal installer for all operating systems is available.
Once setup is done, your operating system should assign haXe as the default app for HXP files.
Make haXe the default HXP viewer
Changing the default program in Windows
- Start by right-clicking on your HXP file and selecting the "Open With" option. From there, click "Choose another app" to continue;
- Inside the popup window, scroll through the list of applications and specifically choose haXe as the application to associate with your HXP file;
- Check the "Always use this app" checkbox and click "OK".
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired HXP file to access a dropdown menu of actions;
- Select "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 haXe. Check the box next to "Always open in app" to make it the default program.
How to edit a HXP file?
To edit HXP files, you need to install specialized software that allows you not only to open but also to modify developer files. Online HXP editors usually provide fewer features than software created specifically for HaXe Project.
List of Top HXP editors 2026
Following these criteria, we have put together a list of recommended HXP editors.
| HXP Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Eclipse | Eclipse | Windows, Mac OS, Linux | 4.7 out of 5 (38 reviews) |
| haXe | Haxe | Windows | 4.7 out of 5 (39 reviews) |
| Xcode | Apple | Mac OS | 4.7 out of 5 (39 reviews) |
| 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) |
| EditPlus | ES-Computing | Windows | 4.4 out of 5 (40 reviews) |
| KDevelop | The KDevelop Team | Windows | 4.2 out of 5 (42 reviews) |
Finding answers to HXP file problems
If you encounter issues with HXP files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What are the signs that my HXP file is damaged?
Corrupted HXP developer files may have one or more of the following symptoms:
- Poor performance when editing a file in haXe;
- Opening or processing the file in haXe or other programs causes instability or crashes in the program;
- The file shows errors when trying to open it or does not open completely;
- Unexpected expansion of the total size of the HXP file;
- Working with the file triggers the display of error messages;
Why does haXe quit or crash unexpectedly?
haXe crashes can be attributed to outdated software. Make sure you have installed the latest updates for Haxe products.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.
What methods can be used to repair a damaged HXP file?
Use a recovery program to open the damaged HXP file and navigate to the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged developer files.