The short version
- The 3D surroundings in the Netherlands come from open data through PDOK and 3D BAG. The figures on Dutch home sizes come from Statistics Netherlands (CBS).
- Some 3D furniture models and textures come from free collections: Kenney, Poly Haven and ambientCG.
- The floor plan file for Funda follows the FML Standard, under the FML License.
1. Map and surroundings in 3D
The surroundings in the 3D view (Netherlands, only when you ask) come from open data. We name the sources here, as their licenses ask:
| Data | Source | License |
|---|---|---|
| Aerial photo | Beeldmateriaal Nederland, through PDOK | CC BY 4.0 |
| Plot lines | Kadaster, Kadastrale Kaart, through PDOK | CC BY 4.0 |
| Neighboring buildings and their heights | 3D BAG by the 3D geoinformation group of TU Delft and 3DGI | CC BY 4.0 |
| Buildings and addresses | Basisregistratie Adressen en Gebouwen (BAG), Kadaster, through PDOK | CC0 (public domain) |
2. Figures from Statistics Netherlands (CBS)
The figures on our research page about the size of homes in the Netherlands come from Statistics Netherlands (CBS). We name the source, as its license asks:
| Data | Source | License |
|---|---|---|
| Average floor area and number of homes, by home type and building period, 2012 to 2026 | Centraal Bureau voor de Statistiek (CBS), StatLine, tables 82550NED and 83704NED | CC BY 4.0 |
3. Furniture and textures
Some 3D furniture models and floor and wall textures in the library come from free collections. They need no credit; we name them anyway:
| Files | Source | License |
|---|---|---|
| 3D furniture models | Kenney (kenney.nl), Furniture Kit | CC0 (public domain) |
| Textures for floors and walls | Poly Haven (polyhaven.com) and ambientCG (ambientcg.com) | CC0 (public domain) |
4. Floor plan file for Funda (FML)
The floor plan file for Funda (FML) follows the FML Standard by FLOORPLANNER.IP B.V. We use the standard under the FML License, and every FML file we make carries the tag the license asks for. The full license text is at floorplanner.com/fml-license.
| Standard | Source | License |
|---|---|---|
| FML 3.0 file format (export and import) | FML Standard, FLOORPLANNER.IP B.V. (floorplanner.com/fml) | FML License, version 1 (2024) |