The system can do some operations including alternant planning the railway in the 3D terrain landscape,3D modeling,budgeting the count of evolution,querying the information of the railway,outputting of AVI.

• 该系统实现了在三维地形景观中进行交互式的铁路选线设计，并能对设计出的铁路线进行三维建模、挖方量预算、信息查询以及三维场景的AVI动画文件输出。