Data Format

This is the latest version from 2024-06.

Our base data format is GeoJSON. This reads easily into many web applications as well as GIS software. Find out more about this standard format here geojson.org.

You need a different data format? Please contact our support team.

Geometry

Geographic projection id EPSG:4326 (WGS84).
GeometryCollection and MultiPolygon geometries are resolved to individual features.

Feature ID

ONEGEO building identifier. It can occur multiple times in order to connect building parts.
alphanumeric

Feature Attributes

Attribute Description
name building name
alphanumeric
i.e. Chrysler Building
type type of building
alphanumeric
i.e. commerce, residence
height total building height, meters
numeric
heightScore quality index for height sources and precision
numeric
range: 0..1
minHeight height at which a building part starts vertically (floating), meters
numeric
levels total building levels
numeric
minLevel levels at which a building part starts vertically (floating)
numeric
color dominant color of building facade
named colors, rgb() or #hex values
alphanumeric
material dominant material name
alphanumeric
i.e. concrete, glass
shape building shape if unusual
alphanumeric
i.e. sphere, pyramid
roofShape roof shape
alphanumeric
i.e. skillion, flat, dome
roofHeight roof height (included in total height), meters
numeric
roofLevels roof levels (add to buildings levels)
numeric
roofColor dominant roof color
alphanumeric
named colors, rgb() or #hex values
roofMaterial dominant roof material name
alphanumeric
i.e. tiles
roofDirection direction where a roof is facing - clockwise in degrees from north
numeric
roofAngle inclination of roof faces - in degrees upwards from horizon
numeric
date date on which the feature was last edited
numeric
i.e. 202103
built date on which the feature was built
numeric
i.e. 196706
buildingId ⚠️ marked for deprecation - use feature IDs instead
for complex buildings: used to connect building parts
alphanumeric
heightSrc ⚠️ marked for deprecation - use heightScore instead
source type for height attribute
alphanumeric
partId deprecated
origId deprecated

Example

{ "id": "037111f-0b9e666-6c", "type": "Feature", "properties": { "height": 8.8, "color": "#e3e1c8", "roofColor": "#b4c9b3", "roofShape": "gabled", "roofHeight": 1.3, "roofDirection": 237.9 }, "geometry": { "type": "Polygon", "coordinates": [ [ [13.400488, 52.519056], [13.400496, 52.519059], [13.400499, 52.519060], [13.400534, 52.519026], [13.400532, 52.519025], [13.400524, 52.519023], [13.400488, 52.519056] ] ] } }