系统能够设计三位立体图形，通过鼠标可以拖动物体从各个角度进行查看。也可以设定物体的运动滚及，让物体自由运动等。-System can design 3-D graphics, a mouse can drag the object from different angles to view. Can also set the roll and movement of objects, so that an object such as freedom of movement.