降低SRTM3数据点密度

十分强悍的墨卡托投影反算程序。方便大家下载-Very powerful anti-Mercator counting procedures. Easy to download U.S.

一个基于ArcEngine开发的代码框架， 其中的代码具有很高的参考价值， 能够实现GIS基本功能和空间查询-ArcEngine developed a code based on the framework, in which the code has high reference value, to realize the basic functions of GIS and spatial query

NaviPOWM is planned to be car navigation system capable of running on a variety of operating systems. At the time, only OSM based map data is supported. Realtime routing engine is planned in a later version. Geocaching and city guide functionality are also planned.

基于mapobject和vb的各种功能实现-Based on MapObject and vb realize the various functions

ARCGIS一些基本开发操作对初学者有一定的益处-ARCGIS some basic operations on the development must have the benefit of beginners

WhereisMyMac 是 mac 的一个实用工具，有助于定位当前的位置您。它使用你可以看到从你当前所在的位置及相关因素针对数据库的已知位置的 WiFi 网络的无线网络。

读写ESRI公司Shape格式文件的C底层类库，十分简洁强大，大名鼎鼎的OGR library中对Shape文件的IO就是用的这个库，包含完整代码，文档和测试工程，或用于C/C++，C#，VB等-Read and write ESRI, Shape file format underlying C library, a very concise powerful, the famous OGR library of Shape files IO is to use the library, contains the complete code, documentation and testing projects, or for C/C+ 2B !, C#, VB, etc.

使用vc实现GIS的简单矢量图形绘制与常见GIS类图形文件的打开功能

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

MapX的中文培训教程.可以用VC实现对MapX的调用,实现GIS编程.-MapX Chinese Training Guide. VC can use MapX right call, GIS programming.