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

Qt is used for developing graphical user interfaces (GUIs) and multi-platform applications that run on all major desktop platforms and mobile or embedded platforms. Most GUI programs …

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 Qt Project is an open collaboration effort to coordinate the development of the Qt software framework and tools. The Qt Company oversees the development of the Qt framework …

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 …

Welcome to the documentation pages for Qt, the cross-platform software development framework. The Qt Ecosystem One-Stop-Shop for Extensions and more! #1 place to find and share …

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.

Qt Creator's advanced code editor lets you write software in C++, QML, JavaScript, Python, and other languages. It features code completion, syntax highlighting, refactoring and has built-in …

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!