This namespace provides mobile application developers a low-level graphics application programming interface (API) that enables you to manipulate visual models of 3-D objects and take advantage of hardware acceleration.

• 此命名空间为移动应用程序开发人员提供一种低级别图形应用程序编程接口(API),使用该接口可操作3-D对象的可视模型,还可利用硬件加速。