一个用QT的3D画板编写的太阳系地图，才有QML，描述了太阳系里所有星球的自转和公转情况。(A map of the solar system written in QT's 3D Sketchpad, with the QML, describes the rotation and rotation of all planets in the solar system.)

卸载各种软件软件非常强大，强大的过分，过分到连我自己都怕，我自己电脑的系统都被我卸载了(Unloading a variety of software software is very powerful, powerful, too much to even my own fear, my own computer system has been unloaded by me)

程序演示了使用Qt3D绘制3D文字的实现方法。(The program demonstrates the use of Qt3D to draw 3D text implementation.)