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。

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

The best Integrated Development Environment (IDE) for Qt. The Qt Creator IDE provides cross-platform tools for the full development cycle to get started fast, collaborate, and keep on delivering.

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 …

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 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 …

Qt Online Installer has both the latest released version of Qt Creator and a beta version or a release candidate of the upcoming release, depending on the release cycle.

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.

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

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