Import3DAscii. Inducts the three dimensional data to the text documents, facilit...

WIN XP下操作并口的最好控件，有中断、位等，代码DEMO很丰富。-WIN XP parallel port to operate under the best control, have interrupted, etc., code DEMO very rich.

沈阳市09年最新矢量地图(MapInfo格式)-Shenyang City in 2009 the latest vector map (MapInfo format)

arcgis培训资料，对于想了解arcgis和即将进入arcgis领域的软件人员很有帮助-arcgis training materials, for arcgis and want to know is about to enter the field of software arcgis helpful staff

自动度分秒转换度程序；GPS原始坐标加载；高程数据加载；高程自动拟合；

随机生成点坐标，并且指定在一个多边形范围内部生成。当一个图形里面需要包含多个点信息就可以采用该方法。

在VC环境中利用MAPX实现在地图中的直线测量与折线测量。-in VC Connection use the map to achieve the linear measurement and measurement dogleg.

This source code is useful to modify depth resolution of any images.

ebook about gis application in health sector

基于MO实现ADO数据库的连接，访问与显示输出。速度比DAO快很多。-MO-based realize ADO database connectivity, access and display the output. Speed much faster than the DAO.

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.