Singapore Land Authority daily-updated geospatial locations of vertical control points across Singapore, published as KML and GeoJSON in the SLA Vertical Control collection. Surveyors and engineers use the points for levelling, construction set-out, and integration with SLA cadastral and height products. The open data supports precision mapping and geodetic workflows throughout Singapore.
This dataclass contains the locations of the Vertical control points in Singapore.
Singapore Land Authority GeoJSON of vertical control survey marks used in Singapore’s geodetic height network. Surveyors and GIS teams reference height control points for levelling, mapping, and engineering works.