Cross-platform software libraries and APIs
Qt Creator IDE and productivity tools
UI Design tool for UI composition
for Qt projects
Digital advertising for UI apps
Usage intelligence for embedded devices
GUI test automation
Code coverage analysis
Test results management and analysis
Software static code analysis
Software architecture verification
The latest version of Qt.
Make the most of Qt tools, with options for commercial licensing, subscriptions, or open-source.
Explore Qt features, the Framework essentials, modules, tools & add-ons.
The project offers PySide6 - the official Python bindings that enhance Python applications.
Qt empowers productivity across the entire product development lifecycle, from UI design and software development to quality assurance and deployment. Find the solution that best suits your needs.
Insight into the evolution and importance of user-centric trends and strategies.
Learn how to shorten development times, improve user experience, and deploy anywhere.
Tips on efficient development, software architecture, and boosting team happiness.
Get the latest resources, check out upcoming events, and see who’s innovating with Qt.
We have released Qt 6.6.1 today. As a patch release, Qt 6.6.1 does not introduce any new features but contains more than 400 bug fixes, security updates, and other improvements to the top of the Qt 6.6.0 release. See more information about the most important changes and bug fixes from Qt 6.6.1 release note.
As earlier, you can add Qt 6.6.1 to the existing online installation by using the maintenance tool or do a clean installation by using the Qt Online Installer, which can be downloaded from the Qt Account Portal (for commercial users) and from the opensource download area (for opensource users).
In addition, Qt 6.6.1 source packages are available in the opensource download area for opensource users. For commercial users, the Qt 6.6.1 offline installers and Qt 6.6.1 source packages are available in the Qt Account Portal.
For any issues you may find, please submit a detailed bug report to bugreports.qt.io or contact our technical support team in case you have a support plan with your commercial license. You are also welcome to join the discussions in the Qt Project mailing lists and developer forums.
We will continue releasing new patch releases to the Qt 6.6 series. The target is to release Qt 6.6.2 during January 2024, see more information from the Qt 6.6 releasing pages.
Download the latest release here: www.qt.io/download.
Qt 6.6. is a feature release with focus on improving UX capabilities including responsive UI technology and the Qt Graph module.
Check out all our open positions here and follow us on Instagram to see what it's like to be #QtPeople.