Qt Designer. Turn your design into an interactive prototype. It covers a very basic example of how to use Qt Designer with.
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Creation of a GUI interface using Qt Designer starts with choosing a top level window for the application. You can load a GUI from Python. Qt Designer is the Qt tool for designing and building graphical user interfaces.
After that you should get a new form that you can resize, drop objects from widget box on etc.
You can load a GUI from Python.
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Also there is no QtDesigner in MaintenanceTool. Turn your design into an interactive prototype. Qt Designer is the Qt tool for designing and building graphical user interfaces.