GEODATA TOPO 250K Series 3 - (Personal Geodatabase format)

PLEASE NOTE: These data do not include data over Tasmania. Please see links relevant to that area.GEODATA TOPO 250K Series 3 is a vector representation of the major topographic features appearing on the 1:250,000 scale NATMAPs supplied in Personal Geodatabase format and is designed for use in a range of commercial GIS software. Data is arranged within specific themes. All data is based on the GDA94 coordinate system. GEODATA TOPO 250K Series 3 is available as a free download product in Personal Geodatabase, ArcView Shapefile or MapInfo TAB file formats. Each package includes data arranged in ten main themes - cartography, elevation, framework, habitation, hydrography, infrastructure, terrain, transport, utility and vegetation. Data is also available as GEODATA TOPO 250K Series 3 for Google Earth in kml format for use on Google Earth TM Mapping Service. Product Specifications Themes: Cartography, Elevation, Framework, Habitation, Hydrography, Infrastructure, Terrain, Transport, Utility and Vegetation Coverage: National (Powerlines not available in South Australia) Currency: Data has a currency of less than five years for any location Coordinates: Geographical Datum: Geocentric Datum of Australia (GDA94) Formats: Personal Geodatabase, kml, Shapefile and MapInfo TAB Release Date: 26 June 2006

重要提示：本数据集不包含塔斯马尼亚地区相关数据，该区域的对应数据请查阅相关链接。
地理数据地形250K系列3（GEODATA TOPO 250K Series 3）是1:250000比例尺NATMAP中主要地形要素的矢量表达，以个人地理数据库（Personal Geodatabase）格式提供，适配各类商用地理信息系统（GIS）软件。数据按特定主题进行组织，所有数据均基于GDA94坐标系。
地理数据地形250K系列3可免费下载，支持的格式包括个人地理数据库、ArcView Shapefile及MapInfo TAB文件。每个数据包包含十大主题的数据：制图、高程、框架、人居、水文、基础设施、地形、交通、公用设施与植被。
此外，本数据集还推出适用于谷歌地球（Google Earth TM）制图服务的KML格式版本，即谷歌地球版地理数据地形250K系列3。
产品规格：
主题：制图、高程、框架、人居、水文、基础设施、地形、交通、公用设施与植被
覆盖范围：全国范围（南澳大利亚州未提供电力线路数据）
数据现势性：任意区域的数据现势性均不超过五年
坐标系：地理基准面：澳大利亚地心基准面（Geocentric Datum of Australia，GDA94）
数据格式：个人地理数据库、KML、Shapefile及MapInfo TAB
发布日期：2006年6月26日