Blogs and Resources about Qt, C++, Rust, OpenGL, Vulkan and more | KDAB

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What's Cooking in Qt 6.10?

An Interview with Qt Group

Jesper K. Pedersen

29 October 2025

Maycon Stamboroski and Maurice Kalinowski, both from Qt Group, discuss the new features in Qt 6.10 with Jesper Pedersen. Along the way, a bit of background is added, including what Figma is, what Lottie is and what QGraphs can even do. The C++ side of things is also covered, and QRangeModel - the new kid on the block in model/view programming, is explored and explained.

How to Profile QtQuick applications on Freescale i.MX 6 with vAnalyzer

4 comments

Thomas McGuire

19 June 2015

Quick overview of profiling tools QtQuick is often used to create UIs for embedded devices. One SoC that is quite popular at the moment is the i.MX 6 board from Freescale, with its Vivante GC2000 or GC880 3D GPU. Performance on such a device matters, users expect a fluid interaction. With the QML Profiler, Qt […]

LUMA Vision

Discover how LUMA Vision is revolutionizing cardiac surgeries with its Verafeye project, providing clear imaging and navigation for better patient outcomes. Learn about the partnership with KDAB and the development of a software-defined imaging system that enhances surgical precision and efficiency.

Luma Vision's VERAFEYE Interview

4D digital imaging with Qt

Till Adam ,

Christoph Hennersperger, LumaVision

28 November 2023

LUMA Vision is developing advanced real-time cutting-edge 4D digital imaging (ie real-time 3D) and navigation to enhance Cardiologists' and Electrophysiologists' visibility into the heart during intracardiac procedures. With KDAB's support, they are creating it by using Qt to tap into top-notch graphics technology. Watch the interview to learn more.

Qt World Summit and KDAB Training Day 2025

May 6-8th, Munich

Editor Team

17 April 2025

KDAB sponsors this year's Qt World Summit, offering a customer case presentation and two talks on the agenda. KDAB also hosts the popular KDAB Training Day on the day after QtWS.

Enabling Direct WebGL in Qt Quick 2

Talk at Qt Developer Days in Berlin in 2014

Pasi Keränen

25 March 2015

WebGL 1.0 API standard from Khronos Group defines a low level, state based 3D rendering API, similar to OpenGL ES 2.0 and enables access from JavaScript code to the hardware graphics accelerato

Luma Vision's VERAFEYE - 4D Digital Imaging with Qt

Christoph Hennersperger, LumaVision

10 May 2024

LUMA Vision is developing cutting-edge 4D digital imaging (i.e. real time 3D rendering) and navigation to enhance cardiologists' and electrophysiologists' visibility into the heart during intracardiac procedures. With KDAB's support, they are creating it by using Qt to tap into top-notch graphics technology. Watch the video to learn more.

Software Architecture

Avoid costly software architecture mistakes. KDAB provides expert reviews, tuning, and design for embedded, cross-platform desktop, and secure software architectures. Get it right from the start with our experienced engineers.

FMA Woes

4 comments

Giuseppe D’Angelo

24 February 2023

Given a strictly positive integer i, this code will calculate i+1 "equally spaced" values between 1 and 0: If you're looking for a trap, this does actually work for any i > 0. One can verify it experimentally; run the code with i from 1 to INT_MAX. For simplicity, just consider the case j = […]

A 3D Block Building Game in QML

3 comments

Christoph Sterz

24 February 2021

Here, at KDAB, we get to spend 10% of our time on learning what we don't know or practicing and improving what we already know. Recently, I decided to use that time to learn more about the Qt Quick Rendering Engine. The best way to do so, I found, is to use it in a […]

Android

Enhance the performance of your Android project with KDAB's expertise in integrating C++, Qt, and third-party libraries. This page discusses how KDAB can help you create stunning UIs for various applications, improve computation efficiency, and leverage Android as a prototyping platform. Discover why KDAB is the preferred choice for Qt on Android services and how we can support your development needs.

Qt 6 for the desktop - What can we expect?

Qt Desktop Days Keynote

Giuseppe D’Angelo

28 September 2020

What to expect from Qt 6 on the desktop? The next major version of Qt, will be released by the end of 2020 bringing innovations across the board: better performance, flexibility when using C++, safety when using QML, a new approach to modern 3D graphics.

GammaRay 3.0.0 is released

with support for Qt 6

Editor Team

27 September 2023

KDAB has released GammaRay 3.0.0. GammaRay is a software introspection tool for Qt applications developed by KDAB for internal use, and now shared with the developer community on GitHub. This release is a special one, as we have now added Qt 6 support. An overview of changes since the last release Things we have added […]

Qt3D 2.0 The FrameGraph

8 comments

Paul Lemire

19 February 2015

Continuing our blog post series about the rewrite of Qt3D. Introduction For quite some time now, you’ve been hearing about Qt3D's Framegraph. Although a brief definition of what the Framegraph is was given in the previous articles, this blog post will cover it in more detail. After reading this post, you will understand the difference […]

Item Widgets - Interaction

Introduction to Qt Widgets (Part 53)

Jesper K. Pedersen

16 April 2025

In this episode, we will continue looking at the item based widgets for lists, tables, and trees. We will cover "the current item", selection, sorting and event handling.

Windows

At KDAB, we can help you modernize your application and make it perform on multiple screens. We have in-depth expertise in migrating MFC to Qt and Win32 to Qt. We are experienced in getting your Windows application to run on a Mac or a mobile device with the native look and feel of those platforms.

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