Thonny is a popular, lightweight IDE designed for beginners to learn Python, but it doesn't come with a built-in GUI builder. To create modern desktop applications with professional layouts, developers often use , a powerful drag-and-drop tool for building interfaces that can then be integrated into Thonny projects. Downloading and Installing Qt Designer for Thonny
Because Thonny uses its own internal Python environment, you must install the Qt tools specifically for that environment to ensure they are accessible. Thonny, Python IDE for beginners thonny qt designer download