Dutch Portolan Demo

A collection of datasets from various Dutch institutions to demonstrate a Spatial Data Infrastructure built on Portolan.

Product Details

Visibility: Public
Owner: Chris Holmes
Created: 6 May 2026
Last Updated: 6 May 2026

Product Contents

root

kadaster

README.md

Product Details

Product Contents

Dutch Portolan Demo

A collection of datasets from various Dutch institutions to demonstrate a Spatial Data Infrastructure built on Portolan.

Product Details

Visibility: Public
Owner: Chris Holmes
Created: 6 May 2026
Last Updated: 6 May 2026

Product Contents

root

kadaster

README.md

Name: README.md
Size: 1.42 KB
Content Type: text/markdown
Last Modified: 7 May 2026
Source URL: https://data.source.coop/cholmes/portolan-nl/kadaster/README.md
Cloud URI: s3://us-west-2.opendata.source.coop/cholmes/portolan-nl/kadaster/README.md

Download

Name: README.md
Size: 1.42 KB
Content Type: text/markdown
Last Modified: 7 May 2026
Source URL: https://data.source.coop/cholmes/portolan-nl/kadaster/README.md
Cloud URI: s3://us-west-2.opendata.source.coop/cholmes/portolan-nl/kadaster/README.md

Download

Het Kadaster

Netherlands' Cadastre, Land Registry and Mapping Agency. Kadaster manages key national registrations including BAG (addresses and buildings), BRT/BGT (topography), cadastral parcels, and administrative boundaries.

Collections

Collection	Features	Geometry	Description
BAG Light — Buildings	11,367,850	Polygon	All buildings from the national building registry (BAG). Includes footprints, construction year, usage function, floor area.
INSPIRE Buildings	24,186,761	Polygon	BAG buildings harmonized to the EU INSPIRE schema. Includes current and historical versions.
Administrative Areas	355	MultiPolygon	Official boundaries: 342 municipalities, 12 provinces, 1 national territory (2026 edition).

Links

Published with Portolan

Het Kadaster

Collections

Collection	Features	Geometry	Description
BAG Light — Buildings	11,367,850	Polygon	All buildings from the national building registry (BAG). Includes footprints, construction year, usage function, floor area.
INSPIRE Buildings	24,186,761	Polygon	BAG buildings harmonized to the EU INSPIRE schema. Includes current and historical versions.
Administrative Areas	355	MultiPolygon	Official boundaries: 342 municipalities, 12 provinces, 1 national territory (2026 edition).

Links

Published with Portolan