Qt为软件开发全周期各阶段提供全套必备工具：规划、设计、开发、测试与部署。

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.

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 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 …

Qt's support for different Windows platforms is extensive and mature. To download and install Qt for Windows, follow the instructions on the Getting Started with Qt page.

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 …

Qt Online Installer lets you install only the modules and tools you need to develop for a specific desktop platform and deploy your applications to desktop platforms, mobile devices, embedded systems, or …

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.