HDB Buildings Lines Details

Description

Housing & Development Board GeoJSON of line features representing building details in Singapore’s HDB estates, with source coverage dated 4 November 2025. The layer provides cartographic geometry for public-housing building outlines or related linear elements rather than household-level information. Architects, estate planners, mapping developers, and GIS analysts can combine it with HDB building polygons, roads, parcels, and amenities for detailed estate maps and spatial analysis.