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.
At Qt World Summit in 2019, KDAB offered five Introductory courses (one was given by our partner, froglogic), and three advanced classes., as follows:
Introductory Course descriptions
Introduction to Qt 3D Studio, trainer: Nuno Pinheiro
This training introduces designers and developers to 3D content workflows and concepts, giving them a solid grounding in creating content using Qt 3D Studio, achieving the visual results they require, and integrating their work with other Qt content such as Qt Quick.
Existing 2D and 3D designers, user-experience designers, as well as developers working on visuals, will all benefit from learning the features and workflow offered by Qt 3D Studio. The training includes a large amount of hands-on time with the software, giving students confidence to begin creating their own content immediately, taking full advantage of the core features available.
Why learn Qt 3D Studio?
Qt 3D studio gives a tool-led workflow for integrating 3D content into Qt and QtQuick. It provides a simple environment for structuring 3D content, defining animations and behaviors, specifying materials and visual effects, and exporting complete presentations to an optimized runtime component.
While a wide range of workflows are possible when integrating 3D content, this training allows you and your team to focus on the best-practice approaches when working with Qt 3D Studio, to give a robust and well-defined path from 3D content into your final product.
Target audience: Principally designers, or developers who need to get an overview of QML integration. Prerequisite: No coding experience required, some familiarity with 3D concepts would be useful.
About Nuno
Senior UX/UI designer at KDAB, Nuno did the first QML training for designers and actively uses the QML language for fast UX/UI prototyping and UI solutions deployment. His works include general illustrations, UI design, corporate design, interactive mock-ups, animation examples and much more. Known for his contribution to the award winning Oxygen Project where he is the current coordinator, his computer art is used on KDE computer platforms worldwide. Nuno has an MSc in Civil Engineering.
Introduction to CMake, trainer: Kevin Funk
CMake is the de facto standard build system for C and C++ outside of frameworks that require their own. It has earned this place by supporting the situations and special cases that arise in real projects.
Support for CMake within Qt is being significantly improved and there are longer term plans to switch to CMake for building Qt itself. It’s currently a good alternative if you hit limitations in qmake.
This course will teach the basics of creating and building projects with CMake. In recent years, CMake has introduced some cleaner and more precise constructs. The course will focus on the new constructs where possible.
Why learn CMake?
CMake has broad functionality that covers many real world problems. Learning CMake enables you to solve advanced build requirements. This includes cross-platform builds, feature detection based on platform or available libraries, built- time configurable feature switches and custom build steps. CMake is increasingly widely adopted across the industry.
Target audience: C and C++ Developers who are interested in how to build their code. Prerequisite: Experience with build systems.
About Kevin
Kevin has actively developed with Qt/C++ since 2006 and has a special interest in tooling and profiling. He's an active contributor to KDAB's GammaRay analyzer (a high-level Qt application debugger) and has a strong emphasis on state machine tooling. He is co-maintainer of the KDevelop IDE, a powerful C/C++ development environment backed by Clang, and is pushing for cross-platform success inside KDE. Kevin holds a Masters Degree in Computer Science.
Introduction to Qt/QML, trainer: Jan Marker
This training is an introduction to Qt Quick. On the one hand it will teach you how to compose fluid user interfaces with slick animations using the QML language. On the other hand it will teach you how you hook the QML side up to your business logic in C++.
Course contents:
Connecting a QML UX with C++ business logic
Complex list views including data provided from C++ models
Custom objects implemented using Qt Quick scene graph
Profiling and best practices for optimal performance
Why learn Qt QML?
Designed to take people new to Qt or QML, from the basics to a deep functional understanding of best practices, this Qt/QML training will equip you with the skills and know-how to boost your productivity at work.
Target Audience: Developers and managers interested in learning the autonomy of a QML application. Prerequisite: Knowing the basics of Qt at C++ level is an advantage but not a requirement.
About Jan
Software engineer at KDAB, Jan has been using Qt since 2009 when he started contributing to the KDE project. Since joining KDAB he has worked on multiple large Qt and QML projects, while more recently also developing Wayland compositors. Besides in-depth knowledge of Qt and C++, Jan also has a deep interest in other technologies like NodeJS. He holds a BSc in Computer Science.
Multithreading in Qt, trainer: András Mantia
Multithreaded programming is essential for developers to create fast and responsive applications on computers, phones and embedded devices, all with an increasing number of cores. Qt offers several mechanisms for multithreading; however, it can be difficult to know which to use and how to steer clear of common pitfalls. This course offers guidance for writing safe and efficient multithreaded code with Qt.
Why learn about Multithreading with Qt?
Multithreaded development is a complex subject where it is easy to write code that contains severe bugs yet looks correct. This training will provide a solid foundation for writing safe and effective multithreaded code in Qt applications.
Target audience: Qt Developers interested in multithreading programming. Prerequisite: Knowledge and experience programming with Qt and C++. A basic understanding of multithreaded programming is an advantage but not required.
About András
Senior software engineer at KDAB. András has actively developed with Qt since 2002 and is a core developer of KDE’s web development environment Quanta Plus and contributor to other parts of KDE. He talks at free software events about Qt-based products and has held training courses for companies such as Accenture, TietoEnator and Nokia.
Qt GUI Testing with Squish, trainer Jakub Topolski, froglogic
In order to achieve high quality applications during testing process all the functionality of the software shall be covered, including fully exercising GUI itself. For regression testing automating this process gives benefits, saving execution time and increasing accuracy. On the other hand, GUI Automation might be a challenge, as GUI may change significantly during a product life cycle. In this course we learn how to design and implement cross-platform automated tests using Squish GUI Tester for Qt, QML & QtQuick applications that continue to work as your product evolves.
Accessing Application Internals (Inspecting, Object Properties and Methods)
Synchronisation and Event Handling
Squish Command-Line Tools
Working with Multiple Applications
Hooking into Running Applications
Squish Integration with CI
Prerequisites: The course is for developers and testers already familiar with the basic concepts of Qt.
About Jakub
Jakub has worked in Quality Assurance since 2012. Over the years he has gained experience in manual, automatic and performance testing. A Python enthusiast, Jakub joined froglogic in 2016 to support Squish users, conduct trainings and consult. He graduated from the Gdansk University of Technology with a BSc in computer science.
Advanced Course details
Modern OpenGL: Advanced Pipeline and Performance, trainer: Giuseppe D'Angelo
This training explores strategies to increase the performance of new and existing OpenGL code, with multi-pass rendering and use of uniform buffers, shader storage buffers and indirect drawing to reduce driver overhead.
Why learn about advanced pipeline and performance?
Getting the best from available hardware resources, especially on constrained systems, means deeply understanding the costs of different graphics operations, and how to optimise the rendering architecture to meet visual requirements. This course teaches how to increase performance effectively.
Target audience: Developers wanting to create or improve existing rendering code, using every technique at their disposal to understand and maximise performance, and extract the full potential from their hardware. Prerequisite: Developers already working with OpenGL, comfortable with the basics of specifying geometry, writing basic shaders and working with large image data.
About Giuseppe
An Approver of the Qt project and software engineer at KDAB, Giuseppe is a long time contributor to Qt, having used Qt and C++ since 2000. His contributions in Qt range from containers and regular expressions to GUI, Widgets and OpenGL. A free software passionate and UNIX specialist, before joining KDAB, he organized conferences on opensource around Italy. He holds a BSc in Computer Science.
Modern C++ - What's New in C++17? trainer: Marc Mutz
At the end of 2017 the new C++17 standard was released, adding a sizeable amount of useful new features. All major compilers already support most (if not all) of these features.
In this training, the most useful of the new features introduced in C++17 and its predecessor will be presented. In cases for which these features depend on features introduced in C++11 or C++14, these will be refreshed as well.
New library features being presented include the new types std::any, std::optional and std::variant, the new parallel algorithms, filesystem access, std::string_view and new operations on the container classes. The new language features range from ways to improve template code with fold expressions, constexpr if, and class template deduction over improvements of lambdas to structured bindings and initalizers in if and switch statements.
Why learn what's new in C++17?
C++ is the language that powers most applications written with Qt. To make the most out of the language, developers need to know its capabilities and pitfalls, and keep up with the incremental changes made in new releases. In this way they will learn to write easier, faster, cleaner and safer code.
Target Audience: C++ developers who want to know more about the new features introduced in C++17. Prerequisite: Knowing the basics of C++11 is a requirement, though more advanced topics will be explained as needed.
About Marc
Marc is a senior software engineer with KDAB and author of the “Effective Qt” series of articles. He originated KDAB’s “In-depth Multithreading With Qt”, C++11 and C++17 courses, and runs “-Wmarc”, a blog about Qt, C++ and Boost. The second-most prolific contributor to QtBase and former maintainer of the QtWidgets module, he has actively used the framework for more than a decade, first as a KDE contributor, and then on the job. His most recent contribution to Qt is QStringView, a revolutionary abstraction of string data from containers. Marc is a sought-after speaker at conferences on Qt and C++ topics and holds an MSc in Theoretical Physics.
Profiling and Debugging for Linux, trainer: Milian Wolff
This training gives an introduction to various tools, which help developers and testers in finding bugs and performance issues. This variant of the training focuses on Linux.The tools presented cover a wide range of problems, from general purpose debugging and CPU profiling to Qt specific high-level analyzers. Often, it is relatively simple to run a tool, but interpreting the results, or even just using some of the more advanced tools, requires deep technical knowledge.
The following tools will be covered:
Debugging
General purpose debugger: GDB
Record and replay, reverse debugging: RR
Memory error detectors: AddressSanitizer
Thread error detectors: ThreadSanitizer
Various Qt built-in features
GammaRay to investigate internals of Qt Applications
Static Code Analysis
Compilers
Clazy
Profiling
CPU: Linux perf and Hotspot
heap memory: heaptrack
Target audience: Developers who want to find and fix problems. Prerequisites: Knowing the basics of C++ and Qt.
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