Ameri地图 GeoPackage格式
A map built from OpenStreetMap data, ready to download
自定义地图
在构建器中打开该地点的区域并按需调整
在构建器中打开 →地图档案
What this map contains by default
This is how the map is built as-is — every setting can be changed in the constructor.
关于 GeoPackage
Map of Ameri in GeoPackage — an export of real OpenStreetMap data for the selected area.
Open OGC format based on SQLite — a modern Shapefile replacement. Stores multiple layers, rasters, and metadata in a single compact file with SQL query support.
Which layers are in the file
This file for the selected area contains:
- Roads
- Buildings
Coordinate systems
WGS 84 (EPSG:4326)，可在向导中选择
Compatibility
Units
Meters (projected in the chosen coordinate system)
| 类别 | GIS |
| 文件扩展名 | .gpkg |
| 级别 | Free |
What's in the GeoPackage map of Ameri
149 buildings, 34.4 km of roads.
Mostly unclassified roads 34.4 km.
GeoPackage includes 149 buildings and 0 POIs in a single SQLite file. Open in QGIS for analysis.
How to use GeoPackage for Ameri
- Select the Ameri map area on the main page
- Choose GeoPackage format and configure export settings
- Click Export and wait for processing
- Download the file and use in your application
Programs that open GeoPackage
FAQ: GeoPackage for Ameri
Why is GeoPackage better than Shapefile?
GeoPackage stores all layers in one file, supports long field names, has no 2GB limit, and works faster.
