Webinar / 22.04.2026
Qt 6 made easy: Save time and effort when upgrading
Learn about the new features in Qt 6 and how to efficiently migrate your project from Qt 5. Practical examples show you the optimal migration path and the advantages of the new architecture.
![[Translate to Englisch:]](/fileadmin/_processed_/0/e/csm_qt6-bereit-fuer-den-umstieg-wide-2-notext-nologo_fc9d6c5e35.jpg "[Translate to Englisch:]")
In this webinar with our partner Sequality, you will get a concise overview of the most important changes when switching from Qt 5 to Qt 6. By the end, you will know how to efficiently migrate your existing project to Qt 6, what advantages the new architecture, performance improvements, and modern APIs offer, and how to overcome typical challenges.
Webinarinhalte:
- Migration paths:
Upgrade to Qt 5.15, transition from QMake to CMake, and the optimal path to Qt 6. - Qt5 compatibility layer:
Possible uses under Qt 6, usefulness, and when it is better to reimplement code—especially for graphical effects and GPU-based shader code. - Rendering backends: Differences and use of OpenGL, Vulkan, and DirectX under Qt 6.
- Video streaming: Use of default backends such as FFmpeg and GStreamer.
- Licenses:
Overview of Qt 6 and open source licenses (for commercial license details, please refer to the Qt website). - Practical examples:
Specific code adjustments, typical stumbling blocks, and a practical migration path. - Optional live demo:
Presentation of a Qt 6 application on a Ginzinger GELin.
Your expert at the webinar
Stefan Larndorfer, MSc., CEO von Sequality Software Engineering, leitet Projekte im Bereich Automotive, Medizintechnik und Smart-Devices. Gemeinsam mit seinem Team entwickelt er innovative Softwarelösungen im Umfeld von Embedded Linux, Qt und HTML5. Er ist Lektor für C++ Qt an der FH Oberösterreich in Hagenberg und unterstützt die Entwicklung von Open Source in aktuellen Forschungsprojekten.
Daniel Spiessberger is a developer at sequality software engineering and is currently working on a large embedded Linux Qt project in special vehicle construction, where his responsibilities include software architecture, video streaming, and Qt6 application development. He graduated from Hagenberg University of Applied Sciences with a degree in hardware and software design and worked as a tutor in the field of embedded visualization.
Zielgruppe:
- Software developers
- Development managers
- Technical decision-makers who maintain existing applications with Qt 5 or are planning to migrate to Qt 6.
- Project managers and product managers who want to understand the impact of the change on licensing, effort, and future development strategy.
date & place
- Wednesday, April 22, 2026
- 3:00 p.m. to 4:00 p.m.
- Ginzinger online webinar room