This collection provides open access to planning documents, zoning regulations, and policy frameworks
from cities around the world, supporting climate adaptation research and urban resilience planning.
Technology
The archive uses hybrid search combining semantic embeddings and keyword matching to help researchers
find relevant passages across thousands of planning documents. All PDFs are chunked and indexed using
vector embeddings for semantic search.
Part of Adaptbase
This archive is part of the Adaptbase project,
a knowledge base for climate adaptation research and urban resilience planning.
Open Source
Built with Astro,
Supabase, and
pgvector.