All the essential Qt tools for all stages of Software Development Lifecycle: planning, design, development, testing, and deployment.

The Future of Digital Experiences Welcome to the documentation pages for Qt, the cross-platform software development framework.

Qt Framework provides everything developers need in one place, making software development faster and smarter. This means less complexity, fewer integration issues, and more time spent building …

You can use Qt Online Installer and Qt Maintenance Tool via a graphical user interface or a command line interface. The command line interface enables installing and uninstalling without any user …

Download Qt and create applications for desktop and embedded systems with ease. Get a free trial of Qt Creator, Qt Design Studio, and more.

From microcontrollers (MCUs) to supercomputers, Qt 6 and our massive ecosystem provides everything you need to design, develop, and deploy software for your entire product line.

Learn how you can use the Qt framework under both open source and commercial licenses. Download Qt for open source development and get started today!

The Qt Documentation is the official guide for developers using the Qt framework. It offers a comprehensive overview, from beginner tutorials to detailed class references.

Build high-performance UIs with Qt Framework, Qt Creator & Design Studio—one codebase for embedded, desktop and mobile. Explore demos and try for free.

Getting Started with Qt Hello and welcome to Qt! To get you started with Qt, we'll need to know what you'd like to do. ... For visual learning, take the courses in Qt Academy: ... Use Qt Widgets if you …