Qt / C++ infos

Explore the Qt Blog for the latest insights on e.g. Qt Creator, your go-to source for cross-platform development tips and updates.
  • In this blog post I will discuss some of the recent improvements around lightmap baking, global illumination, and related technologies for making Qt Quick 3D scenes more realistic looking. I will talk mostly about lightmap baking improvements added in Qt 6.10, but also about two new features in the upcoming Qt 6.11 version, namely Screen-space global illumination (SSGI) and Screen-space reflections (SSR).

    Lightmap Baking Improvements

  • Modern embedded devices are ubiquitous, found in a wide range of applications, including medical equipment, automotive dashboards, and industrial control systems. Yet creating an effective GUI for embedded applications remains one of the most challenging aspects of product development. We recently hosted a webinar featuring four industry veterans with over 60 years of combined experience to discuss the realities of embedded GUI design, what's working, what's still broken, and where the field is headed.

    Our panel included:
    •    Shawn Dorsey - Senior Manager of UI/UX at Qt
    •    Jason Manns - Senior Technical Artist at Qt
    •    Dennis Lenard - Founder and Managing Director at Creative Navy
    •    Sven Heller - CEO at Create Next

    Here's what they had to say about the evolution, challenges, and future of GUI design for embedded systems.

  • My name is Nobuko Echizen, and I work as a Customer Success Engineer at Qt Group. My role is to help customers who adopt our products make the most of them from a technical perspective.

  • Through the Qt Project, both The Qt Group and a global community of developers, open source projects, customers, and partners work together to evolve the libraries, tooling, and documentation. 2025 has been a very active year again, with consistently well over 500 commits merged into the different Qt modules and branches every week. Nearly 200 contributors to the code base are not working for the Qt Group and account for about 15% of all commits. A big Thank You to all of you!

    Contributions to Qt go beyond code: the community actively participates through bug reports, forum discussions, technical support, documentation improvements, and more. All of which are essential to ensuring Qt’s quality, popularity, and continued growth.

    All of this makes Qt a truly collaborative project, and each year we want to recognise members of the Qt community that have stood out through their participation in the project. You have replied to our call for nominations, and now the wait is over.

     

    We proudly present the Qt Champions for 2025:

  • The design handoff process - transferring design vision from the designer to the developer - is one of the most critical yet challenging phases in product development. When executed poorly, it leads to misaligned expectations, inconsistent UI implementation, frustrated teams, and a very poor customer experience. This guide explores how to hand off design to developers effectively while maintaining your original design vision.

  • Qt for MCUs 2.8.4 LTS has been released and is available for download. It's the last patch release in the MCU 2.8 Long Term Support series. This patch release provides bug fixes and other improvements while maintaining source compatibility with Qt for MCUs 2.8 (see Qt for MCUs 2.8 LTS released). This release does not add any new functionality.

  • The latest patch release for Android Automotive 6.8.6 was just released. This release is based on Qt LTS 6.8.6 with 430 bug fixes, security updates, and other improvements done to Qt base. There are no additional Qt for Android Automotive features delivered.

  • Qt 6.11 Beta 1 is now available! You can download it through the Qt Online Installer. Source packages are also provided: commercial users can access them via the Qt Account Portal, and open‑source users can find them in the open-source download area. 

  • The new Qt Task Tree module, available soon with Qt 6.11 as a technology preview, is a comprehensive solution for managing automated asynchronous tasks. But what truly sets this module apart is its completely new approach to C++ API design in Qt. It also changes the way we think about writing and reading asynchronous code. Furthermore, it unifies various asynchronous APIs, and provides means for adapting any asynchronous task to work with the module.

  • Let’s talk about Figma to Qt — the plugin thatcloses the gap between Figma designs, Qt, and the final product. After launching our first public beta in September, we’re back with powerful new updates. Here’s what the plugin can do today.