新的GIS,一个完整的GIS系统设计,具备基本的功能-new GIS, a comprehensive GIS system design, equipped with the basic functions

三维GIS开发文档设计，里面含有完整的源码-Design of three-dimensional GIS development documents, which contain the complete source code. . . .

本设计由VB.net语言编辑，实现了简单的GIS基本功能，适合初学者；计结构完整，并配有简单说明，一目了然。-The design of the VB.net language editing, to achieve a simple basic GIS functions, suitable for beginners complete meter structure, and with a brief descr iption, at a glance.