java3d写的网络三维地理信息系统，支持三维地形显示，纹理影象加载，地形实时渲染，3ds模型的加灾，obj模型的加载．提供applet和jnlp两种浏览方式，服务器暂时只提供ＤＥＭ数据服务-java3d write three-dimensional network of geographical information systems to support the three-dimensional terrain, texture image loading, terrain Real-t

自己写的数据接收服务器，用在GIS系统上面-gps+ gis system receiver server source receive gps message and related data from front devices.

GeoServer 是 OpenGIS Web 服务器规范的 J2EE 实现的社区开源项目，利用 GeoServer 可以方便的发布地图数据，允许用户对特征数据进行更新、删除、插入操作。-GeoServer is OpenGIS Web server to achieve J2EE specification community open source projects, the use of GeoServer can easily publish map data, the feature