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

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

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

Qt Creator is a cross-platform integrated development environment (IDE) designed to maximize developer productivity. With the Qt AI Assistant, developers can now enjoy smarter coding …

The Qt framework contains a comprehensive set of highly intuitive and modularized C++ library classes and is loaded with APIs to simplify your application development.

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 …

A collection of code samples and tutorials are provided with Qt to help new users get started with Qt development. These documents cover a range of topics, from basic use of widgets to step …

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!

Download Qt Creator and Qt source packages offline. Whether you're installing for the first time or using the Qt Maintenance Tool, Qt has you covered.

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