One experimental system now allows an architect to move through the design of a virtual hospital in a virtual wheelchair to test access to doors, hallways, light switches, and other design elements.

• 现在，有一种试验系统可以使建筑师用虚拟的轮椅在所设计的虚拟医院中行走，以检验进门通道、门厅、电灯开关和其它设计的东西。