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Attributions

GreenEco Development is built on open data and open-source software. This page credits the sources that make the platform possible and records the licence each one is used under. Where a licence requires a specific acknowledgement, it appears below.

Open data & reference sources

OpenStreetMapOpen Database License (ODbL) 1.0
Neighbouring building footprints and roads shown as 3D site context. © OpenStreetMap contributors.
PVGIS — Photovoltaic Geographical Information SystemEU Joint Research Centre — free reuse with acknowledgement
Solar irradiation and PV yield estimates. PVGIS © European Union, 2001–2024.
ICE database v3 (Inventory of Carbon & Energy)Circular Ecology — free use with citation
Reference embodied-carbon factors for construction materials. Factors are cited values; the raw database is not redistributed.
ÖKOBAUDATDatenlizenz Deutschland – Namensnennung 2.0 (dl-de/by-2.0)
Additional embodied-carbon reference factors. ÖKOBAUDAT, published by the German BMWSB.
buildingSMART Data Dictionary (bSDD)buildingSMART International terms
Uniclass and OmniClass classification lookups for specifications and BIM elements.

Open-source software

web-ifcMPL-2.0
In-browser IFC geometry parsing for the BIM viewer.
Tesseract.jsApache-2.0
In-browser OCR for the document reader.
OpenCV.jsApache-2.0
On-device image analysis for surface detection.
dxf-writerMIT
DXF export from the space planner and blueprint tools.
signature_padMIT
Drawn electronic acknowledgements on approvals.

Other open-source libraries

The platform also depends on many open-source libraries released under permissive licences (MIT, Apache-2.0, BSD, ISC, MPL-2.0). A complete machine-readable register of every dependency and its licence is maintained alongside the source code.

If you believe a source is missing or mis-credited, contact us through the form on this site and we will correct it promptly.