GEODATA TOPO 250K Series 3 (Google Earth 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 KML 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，如需获取该区域数据，请参阅对应链接。

GEODATA TOPO 250K 系列3（GEODATA TOPO 250K Series 3）是1:25万比例尺NATMAP地形图上主要地形要素的矢量表达，以KML格式提供，可适配多款商用地理信息系统（GIS, Geographic Information System）软件。数据按特定主题分类组织，所有数据均基于澳大利亚地心大地坐标系（GDA94，Geocentric Datum of Australia）。

GEODATA TOPO 250K 系列3可通过个人地理数据库（Personal Geodatabase）、ArcView Shapefile或MapInfo TAB文件格式免费下载。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、公用设施及植被。

此外，本数据集还提供适用于Google Earth TM地图服务的KML格式GEODATA TOPO 250K 系列3版本。

产品规格：
主题：制图、高程、框架、人居、水文、基础设施、地形、交通、公用设施及植被
覆盖范围：全国范围（南澳大利亚州未提供电力线路数据）
数据时效性：任意区域的数据更新时长均不超过5年
坐标系：大地基准面为澳大利亚地心大地坐标系（GDA94）
文件格式：个人地理数据库、KML、Shapefile及MapInfo TAB
发布日期：2006年6月26日