Trusted Software Excellence across Desktop and Embedded
Take a glance at the areas of expertise where KDAB excels ranging from swift troubleshooting, ongoing consulting and training to multi-year, large-scale software development projects.
Find out why customers from innovative industries rely on our extensive expertise, including Medical, Biotech, Science, Renewable Energy, Transportation, Mobility, Aviation, Automation, Electronics, Agriculture and Defense.
High-quality Embedded Engineering across the Stack
To successfully develop an embedded device that meets your expectations regarding quality, budget and time to market, all parts of the project need to fit perfectly together.
Learn more about KDAB's expertise in embedded software development.
Where the capabilities of modern mobile devices or web browsers fall short, KDAB engineers help you expertly architect and build high-functioning desktop and workstation applications.
Extensible, Safety-compliant Software for the Medical Sector
Create intelligent, patient-focused medical software and devices and stay ahead with technology that adapts to your needs.
KDAB offers you expertise in developing a broad spectrum of clinical and home-healthcare devices, including but not limited to, internal imaging systems, robotic surgery devices, ventilators and non-invasive monitoring systems.
Building digital dashboards and cockpits with fluid animations and gesture-controlled touchscreens is a big challenge.
In over two decades of developing intricate UI solutions for cars, trucks, tractors, scooters, ships, airplanes and more, the KDAB team has gained market leading expertise in this realm.
Build on Advanced Expertise when creating Modern UIs
KDAB assists you in the creation of user-friendly interfaces designed specifically for industrial process control, manufacturing, and fabrication.
Our specialties encompass the custom design and development of HMIs, enabling product accessibility from embedded systems, remote desktops, and mobile devices on the move.
Legacy software is a growing but often ignored problem across all industries. KDAB helps you elevate your aging code base to meet the dynamic needs of the future.
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.
KDAB offers a wide range of services to address your software needs including consulting, development, workshops and training tailored to your requirements.
Our expertise spans cross-platform desktop, embedded and 3D application development, using the proven technologies for the job.
When working with KDAB, the first-ever Qt consultancy, you benefit from a deep understanding of Qt internals, that allows us to provide effective solutions, irrespective of the depth or scale of your Qt project.
Qt Services include developing applications, building runtimes, mixing native and web technologies, solving performance issues, and porting problems.
KDAB helps create commercial, scientific or industrial desktop applications from scratch, or update its code or framework to benefit from modern features.
Discover clean, efficient solutions that precisely meet your requirements.
Boost your team's programming skills with in-depth, constantly updated, hands-on training courses delivered by active software engineers who love to teach and share their knowledge.
Our courses cover Modern C++, Qt/QML, Rust, 3D programming, Debugging, Profiling and more.
The collective expertise of KDAB's engineering team is at your disposal to help you choose the software stack for your project or master domain-specific challenges.
Our particular focus is on software technologies you use for cross-platform applications or for embedded devices.
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.
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.
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.
Unique Expertise for Desktop and Embedded Platforms
Whether you are using Linux, Windows, MacOS, Android, iOS or real-time OS, KDAB helps you create performance optimized applications on your preferred platform.
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.
KDAB has deep expertise in embedded systems, which coupled with Flutter proficiency, allows us to provide comprehensive support throughout the software development lifecycle.
Our engineers are constantly contributing to the Flutter ecosystem, for example by developing flutter-pi, one of the most used embedders.
KDAB invests significant time in exploring new software technologies to maintain its position as software authority. Benefit from this research and incorporate it eventually into your own project.
Start here to browse infos on the KDAB website(s) and take advantage of useful developer resources like blogs, publications and videos about Qt, C++, Rust, 3D technologies like OpenGL and Vulkan, the KDAB developer tools and more.
The KDAB Youtube channel has become a go-to source for developers looking for high-quality tutorial and information material around software development with Qt/QML, C++, Rust and other technologies.
Click to navigate the all KDAB videos directly on this website.
In over 25 years KDAB has served hundreds of customers from various industries, many of them having become long-term customers who value our unique expertise and dedication.
Learn more about KDAB as a company, understand why we are considered a trusted partner by many and explore project examples in which we have proven to be the right supplier.
The KDAB Group is a globally recognized provider for software consulting, development and training, specializing in embedded devices and complex cross-platform desktop applications.
Read more about the history, the values, the team and the founder of the company.
When working with KDAB you can expect quality software and the desired business outcomes thanks to decades of experience gathered in hundreds of projects of different sizes in various industries.
Have a look at selected examples where KDAB has helped customers to succeed with their projects.
KDAB is committed to developing high-quality and high-performance software, and helping other developers deliver to the same high standards.
We create software with pride to improve your engineering and your business, making your products more resilient and maintainable with better performance.
KDAB has been the first certified Qt consulting and software development company in the world, and continues to deliver quality processes that meet or exceed the highest expectations.
In KDAB we value practical software development experience and skills higher than academic degrees. We strive to ensure equal treatment of all our employees regardless of age, ethnicity, gender, sexual orientation, nationality.
Interested? Read more about working at KDAB and how to apply for a job in software engineering or business administration.
The KDAB Training Day will be back in Berlin, at the H4 Hotel Berlin Alexanderplatz, on November 27th this year, right before the annual Qt World Summit, which will happen November 28-29th. Ideal to take part in both events!
KDAB is well-known for its quality training courses around Qt/QML, Modern C++, Debugging and Profiling, OpenGL, and other topics relevant to Qt developers. All courses provided by KDAB at the Training Day include central parts of our regular 3- to 4-day courses that are available as scheduled training or customized on-site training.
Choosing a compact, learning-rich one-day course, lets you experience the quality and effectiveness of KDAB’s usual training offerings. Note: Ticket sales close on November 15th.
At this year's KDAB Training Day, you get to choose from the following topics:
Note: We have limited seats available for each training. So you should not wait too long if you want to take part in a specific course. Tickets include access to one training course, training material, lunch buffet, beverages, and coffee break.
To watch this video on our website please or view it directly on YouTube
What's new in C++23 by Giuseppe D'Angelo
Are you a C++ developer and want to know what's new in C++23? Then this training is for you.
During the day we will have a closer look at the following topics:
Improvements to the Ranges library: new views, range coalescing, pipe support for support for user-defined range adaptors
std::expected and the monadic operations for optional and expected;
new formatting and printing capabilities
immediate functions and consteval if
deducing this;
move_only_function;
the char8_t mess
new attributes and functions helpers
and more...
The goal of this course is to explore how the latest C++ standard helps write modern, efficient, comprehensible, robust and future-proof code.
For whom is this training
Qt/C++ developers who wish to familiarize themselves with the current version of the C++ standard, in particular those that wish to write future-proof APIs.
Prerequisites
Solid experience with C++ is required. Experience with the latest standards (C++20/C++17) is a plus.
About the trainer
Giuseppe D'Angelo, Senior Software Engineer at KDAB, is the author of several QoL contributions to C++. Giuseppe is also a long-time contributor to Qt, having used Qt and C++ since 2000, and is an Approver in the Qt Project.
His contributions in Qt range from containers and regular expressions to GUI, Widgets, and 3D graphics.
To watch this video on our website please or view it directly on YouTube
In this training, we will do a step-by-step walk-through of how to build a QML-based embedded application from the ground up, and discuss some typical challenges we meet along the way.
An important part of that journey will be an investigation of where to put the boundaries between what you do in C++ and what you do in QML. Along the way, will also look at some of the tools and building blocks you have available in QML that can help you achieve well-performing, well-structured and well-maintainable applications.
For whom is this training
(Qt) developers looking to improve their understanding of how to construct maintainable and efficient larger-scale QML applications.
Prerequisite
Some real-world experience working on QML applications as well as a basic understanding of Qt and C++.
About the trainer
Mike Krus is a Senior Software Engineer at KDAB. Mike has been developing with C++ since 1996 and Qt since 2004. He has a broad range of experience in scientific applications, mainly in civil engineering and oil & gas industries. His range of expertise includes C++, QML and interactive 3D visualization software design on desktop and mobile as well as macOS development. Mike is the Qt maintainer for the tvOS platform, one of the core contributors to Qt 3D and is interested in building mobile applications with Qt, mainly on iOS. He has a PhD in Computer Science.
To watch this video on our website please or view it directly on YouTube
(There has been a change of trainer since the video was recorded. Mike Krus is now the trainer)
When writing C++ or Qt applications for Linux-based systems, it is not trivial to achieve optimal performance. In this training, Milian Wolff introduces you to effective profiling tools and techniques like
sampling profiling with Linux perf for on-CPU analysis as well as off-CPU wait time analysis
measuring memory consumption and finding memory leaks with Heaptrack
introduction to profiling hybrid QML/C++ applications
The goal of this training is to provide you with a solid understanding of how these tools operate, and how to interpret their results. You are then prepared to apply the lessons learned to your own code, hopefully uncovering optimization opportunities.
For whom is this training
Developers writing applications with C++ and Qt, targeting embedded or desktop systems running Linux.
Prerequisite
Solid experience developing with C++ and Qt.
About the trainer
Milian Wolff has a long history of creating tools for C++ developers. He’s the main author of Massif-Visualizer, Heaptrack, Hotspot, and ctf2ctf tools now used widely to improve C++ applications performance. He’s a Senior Software Engineer at KDAB where he enjoys solving hard performance problems and teaching developers about debugging and profiling tools.
Milian has a Master's Degree in Physics which explains his scientific approach to performance measurement.
To watch this video on our website please or view it directly on YouTube
In this training, you will learn about porting your Qt application from Qt 5 to Qt 6. After comparing the available modules in Qt5 and Qt6 we will discuss the strategy of and how to estimate a port. We then discuss adapting your build system (qmake and CMake) to Qt6 and what the deprecation of qmake means for you.
Next, we look at the most relevant API changes in the QtBase and QtDeclarative modules, including changes to the metaobject system, containers, string handling, shader porting, and how to make use of the Qt5Compat module. You will learn about common porting pitfalls and tips to keep your code compatible with both Qt5.
Then we will take a look at some modern QML practices to improve your code and discuss any questions you have about porting.
After the training, you will have a good understanding of the necessary steps to port your application to Qt 6.
For whom is this training
Qt Developers currently using Qt5 looking to adopt Qt6.
Prerequisite
Solid experience with Qt5 is needed
About the trainer
Nicolas is a software engineer at KDAB with multiple years of experience developing with Qt/C++ and several contributions to Qt. He has a passion for open source and works as Software Platform Engineer at KDE e.V., the non-profit behind the KDE Community, where he is spearheading the transition to Qt6.
To watch this video on our website please or view it directly on YouTube
A taste of Rust (with a drop of Qt) by Florian Gilcher
In this hands-on course, you will learn how to build a small Rust library and accompanying command line interface. You will learn Rust's strengths and how to integrate them into existing projects. The course will give you basic experience with Rust to then assess future development.
In a bonus session at the end of the course, we will show you how to use the Rust library from Qt using CXX-Qt. The course will include a small discussion on when this makes sense and when not.
For whom is this training
Systems programmers/Qt developers interested in applying their skills to new programming languages. The course is useful for people with little to no Qt experience.
Prerequisite
Some previous experience in programming and a working Qt installation - an installation session before the workshop will be provided. No previous Rust experience is needed.
About the trainer
Florian Gilcher is one of the co-founders and managing directors of Ferrous Systems.
Previously, he was part of the Rust project community and core team, and a co-organiser of the Rust Berlin Meetup and the RustFest conference. He’s a co-founder of the Rust Foundation.
His driving motivation is bringing Rust to the industry, currently to the industries of highest assurances, for example automotive and aerospace. For that, right now he’s leading the Ferrocene project - the qualification of the Rust project to highest assurances. Florian has been training people in Rust since 2014.
To watch this video on our website please or view it directly on YouTube
The KDAB team has consistently delivered in-depth blog articles on software development, featuring the latest technology, news, and innovative ideas that help grow the developer community's collective knowledge.