处理dem的东东，不错，请大家试用

本人总结的GIS中重要的开源库GDAL的使用方法!-I have summarized the important open source GIS library GDAL to use!

文章-ShapeFile数据结构剖析及格式转换-article- ShapeFile structural analysis and data format conversion

利用VC sharp 和 MapObjects 编写的基本功能-VC sharp and MapObjects prepared the basic functions

AE开发实例，梁爽整理制作 来自网站：http://www.coolgis.com.cn-AE development examples, Liang Shuang finishing production from the website: http://www.coolgis.com.cn

arcgis api for JavaScript 框选查询 ,选中点高亮，并有弹框显示属性信息，

完整的基本图形绘制系统vc源码.rar 简单的gis的基本操作，对于初学gis和vc的人来说，应该是个不错的例子-integrity of the basic graphics rendering system vc source. Rar simple gis the basic operation for beginners gis vc and the people, should be a good example

本软件是一款集地图投影、坐标转换、GPS高程拟合和常用测绘工具于一身的共享软件。-This software is a set map projection, coordinate transformation, GPS Elevation fitting and mapping tools commonly used to share in the same software.

mapgis二次开发sdk，实例程序，有部分vb程序，献给mapgis二次开发的朋友。-mapgis secondary development sdk, examples of procedures, some vb procedures, mapgis dedicated secondary development of a friend.

开关量控制应用，利用板卡控制外部设备，性能可靠

生成tin（不规则三角格网）的算法，根据区域的有限个点集将区域划分为相等的三角面网络-Generation tin (irregular triangular grid) algorithm, according to the region will be a finite number of points equal to the region is divided into triangular surface network