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. Industry

从用户界面设计和软件开发到质量保证和部署，Qt可提高整个产品开发生命周期的工作效率。查找最符合您需求的解决方案。 行业

You can get Qt, its modules and tools via Qt Online Installer or Qt Maintenance Tool. Via Qt Online Installer you can do new installations. Qt Maintenance Tool is included in each Qt installation and with it you can update your Qt installation for example by …

Develop mobile, desktop, and embedded applications using the Qt UI framework, Qt Creator, and other tools. Includes Qt AI Assistant, Qt Design Studio and hardware reference images for popular processors.

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!

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. Industry

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 support. From auto-completion and code optimization to automatic generation of test cases and documentation, the Qt AI Assistant transforms software development ...

Welcome to the documentation pages for Qt, the cross-platform software development framework.

Hello and welcome to Qt! To get you started with Qt, we'll need to know what you'd like to do.

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 produces highly readable, easily maintainable and reusable code with high runtime performance and small footprint – and it's cross-platform. Try Qt for Free Buy Qt