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

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.

借助Qt专业服务加快您的产品开发——我们的专家团队可以帮助您利用Qt的强大功能，加快开发过程，并快速、经济高效地构建高质量的产品和解决方案。让我们帮助您实现目标，在竞争中保持领先地位。

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!

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

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

This tutorial will explain in detail how to take your first steps in programming with Qt using the Qt Creator integrated development environment (IDE). If you want to learn how to make powerful GUIs with all the latest fancy technologies, this is not the tutorial for you.

Qt offers two solutions for UI design: Qt Widgets and Qt Quick. Qt Widgets tightly integrates with desktop look-and-feel. Qt Quick UIs are dynamic with fluid animations and are optimal for touch interfaces.

Qt is a full development framework with tools designed to streamline the creation of applications and user interfaces for desktop, embedded, and mobile platforms. Qt Framework Intuitive API s for C++ and JavaScript-like programming with Qt Quick for rapid UI creation.

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