VB开发CAD程序,数据分层,转换SHP。 支持DWG，DXF格式。

Visual Studio2003下的GIS编程小实例，学习参考一下！-Visual Studio2003 under small examples of GIS programming, learning reference!

MapXtreme for Java 3.x开发指南1-MapXtreme Java 3.x for the development of a Guide

一点到一直线的距离计算，各种情况都考虑进去了--GIS-1:00 of the distance has been calculated, all the circumstances are taken into account-- GIS

Navit is a open source (GPL) car navigation system with routing engine. It s modular design is capable of using vector maps of various formats for routing and rendering of the displayed map. It s even possible to use multiple maps at a time. The GTK+ or SDL user interfaces are designed to work well with touch screen displays. Points of Interest of various formats are displayed on the map. The current vehicle position is either read from gpsd or directly from NMEA GPS sensors. The routing engine not only calculates an optimal route to your destination, but also generates directions and even speaks to you.

深圳09年最新矢量地图(MapInfo格式)-Shenzhen, in 2009 the latest vector map (MapInfo format)

ArcGIS地理信息系统空间分析实验教程，第五章，空间可视化表达-ArcGIS Geographic Information System spatial analysis Experimental Course, Chapter V, Space Visualization

实现对精密星历数据的读取,并能内插出任意时间点卫星的位置,且能评定内插的精度.-to achieve precise ephemeris data to the reader, and interpolation from any point in time the satellite location and can assess the accuracy of interpolation.

GIS-data地图数据，水，路，桥，大区，县等-GIS-data map data, water, roads, bridges, big districts and counties, such as

GIS电子地图信息系统-electronic GIS map information system

通过读取给定的多边形数据,对湖泊的自动取舍!无需解压!-to read through the polygon data, the lake"s automatic choice! Without unpacked!