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Qt Widgets and more

Jesper K. Pedersen

17 December 2025

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To watch this video on our website please or view it directly on YouTube

What happens if you lose power while in the middle of overriding an important setting file?

Or how about if the hard disk runs full?

I can tell you! The universe will implode and become a black hole - or something else equally bad.

Better watch this episode to guard yourself against that.

JesperKjaerPedersen

Jesper K. Pedersen

HR Director / COO

Jesper K. Pedersen – COO/HR director at KDAB. Jesper has actively developed with Qt since 1998 and, despite his fancy title, still does so.

He has held almost 100 training classes in Qt since 2000. Today, his greatest claim to fame is the QML youtube series and more recently his youtube series called Qt Widgets and More.

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Whether you want to migrate from an old to a modern GUI toolkit, update to a more recent version, or modernize your code base, you can rely on over 25 years of modernization experience.

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KDAB simplifies this task, providing you with the best solution for your 3D project, easing complexities and maximizing efficiency.

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Qt / QML Qt / QML

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Since 1999, KDAB has been the largest independent Qt consultancy worldwide and today is a Qt Platinum partner. Our experts can help you with any aspect of software development with Qt and QML.

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KDAB specializes in Modern C++ development, with a focus on desktop applications, GUI, embedded software, and operating systems.

Our experts are industry-recognized contributors and trainers, leveraging C++'s power and relevance across these domains to deliver high-quality software solutions.

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Integrate Rust into your application

KDAB can guide you incorporating Rust into your project, from as overlapping element to your existing C++ codebase to a complete replacement of your legacy code.

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How to build Hybrid Rust and C++ Applications

Memory-Safety Roadmap for Secure Programming

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A lightweight GUI toolkit

If you are planning to create projects with Slint, a lightweight alternative to standard GUI frameworks especially on low-end hardware, you can rely on the expertise of KDAB being one of the earliest adopters and official service partner of Slint.

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Flutter for Embedded and Desktop

KDAB has deep expertise in embedded systems, which coupled with Flutter proficiency, allows us to provide comprehensive support throughout the software development lifecycle.

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3D / OpenGL / Vulkan 3D / OpenGL / Vulkan

Cutting-edge 3D / XR

Incorporating 3D into 2D UIs or creating compelling XR experiences can be challenging.

Create visually stunning, ultra-realistic 3D graphics, dynamic 2D user interfaces, or leveraging the power of hardware-accelerated computation.

The 3D experts at KDAB bring incisive know-how for your project.

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Qt 3D

Vulkan – next generation graphics & compute

OpenGL expert services

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