Geometry - Building Footprint Dataset

SafeGraph’s Geometry data provides POI footprints and spatial hierarchy metadata for millions of places. They map the size and area of physical locations for the POIs in their datasets using polygons. This includes data for understanding location boundaries and relationships. Available for POIs globally. Covers locations for major retail chains, local businesses, convenience stores, hotels, airports, schools, hospitals & more.

**Samples/Tables Included:**

- Location name
- Address
- Category
- Brand association for point of interest (POI) where people spend time or money

**Field Included:**
- Latitude/Longitude
- Polygon or shape of place, formatted as Well-Known Text (WKT)
- Polygon class
- Building height

**Use Cases:**
- Site selection
- Investment research
- Trade area analysis
- Competitive intelligence
- Mapping
- Network planning
- Risk assessment

SafeGraph的几何数据集为数百万个场所提供兴趣点（POI, Point of Interest）的空间足迹与空间层级元数据。其通过多边形对数据集中各兴趣点对应的实体场所的尺寸与占地面积进行建模，涵盖用于解析场所边界及关联关系的相关数据。该数据覆盖全球范围内的兴趣点，包含大型零售连锁、本地商户、便利店、酒店、机场、学校、医院等多类场所。

**包含样本/数据表：**
- 场所名称
- 地址
- 类别
- 面向停留或消费类兴趣点（POI）的品牌关联信息

**包含字段：**
- 纬度/经度
- 场所的多边形轮廓或几何形状，格式为熟知文本（WKT, Well-Known Text）
- 多边形类别
- 建筑高度

**应用场景：**
- 选址分析
- 投资研究
- 商圈分析
- 竞争情报分析
- 地图绘制
- 网络规划
- 风险评估