Paint.NET Makes Its Linux Debut: Exciting Progress, But Still Experimental

lendzion

Paint.NET has been a go-to image editor for Windows users for years, offering a powerful yet accessible alternative to Photoshop. Its Windows-only nature, however, has long frustrated Linux enthusiasts who wanted access to the same tool. That frustration is finally being addressed — at least partially — with the release of alpha build 9739, which brings highly experimental Linux support to the popular editor.

Paint.NET Takes a Serious Step Toward Linux

Developer Rick Brewster has released alpha build 9739 of Paint.NET 5.2, introducing experimental support for running the application on Linux through WINE. Brewster shared a screenshot showing Paint.NET running on Ubuntu via WINE inside WSL2 on Windows 11, along with details about the technical work behind the implementation.

For an application that has been tightly bound to Windows throughout its entire existence, running on Linux at all is a meaningful milestone — even if the current build is far from stable.

Direct2D: The Core Challenge

The biggest technical barrier was Direct2D, Microsoft's 2D graphics API, which Paint.NET relies on heavily for rendering its interface and images. Since Direct2D is not natively available on Linux, Brewster decided not to wait for WINE's Direct2D support to mature. Instead, he developed an internal replacement for the specific parts of Microsoft's graphics API that Paint.NET needs.

According to Brewster, the effort took around three weeks and achieved more progress than previous attempts over the past 12 years, partly thanks to Claude Code. While the use of AI may raise eyebrows, it has become increasingly common among experienced developers — even Linus Torvalds has openly discussed using AI for Linux-related code.

Buggy, Slow, and Not Ready for Daily Use

Despite the progress, Brewster emphasizes that this Linux support is highly experimental. The current implementation is buggy, slow, and unsupported. Regular Paint.NET users should not expect to rely on it yet, especially for everyday editing tasks.

Still, the fact that Paint.NET runs on Linux at all marks significant progress. Whether it eventually becomes stable enough for everyday Linux users will depend on how much further Brewster takes this experiment.

Where to Get a Legitimate Paint.NET License

For users who want to support the official release or need a valid license, trusted marketplaces like z2u.com offer convenient options. You can find Paint.NET CD Keys for activation at competitive prices, and if you're looking for a more budget-friendly route, a Cheap Paint.NET Account is also available through the platform. Whether you're a longtime Windows user or a Linux enthusiast testing the new experimental build, securing a genuine license ensures you stay compliant and fully supported.

Final Thoughts

Paint.NET's arrival on Linux is an exciting development, but it remains an early experiment rather than a finished product. For now, it's worth watching — but not yet ready to replace your daily workflow. As development continues, Linux users may eventually get the stable Paint.NET experience they've been asking for.