What belongs here

• Extraction techniques such as OSM Overpass queries and area definitions.
• Data-connection patterns for local GeoJSON, remote basemaps, and project-hosted layer files.
• Visualization guidance for static SVG figures, Leaflet maps, MapLibre maps, and readable layer hierarchies.
• Export patterns for handoff to field teams, stakeholders, or downstream systems.

Current pages

Design rule

Each toolkit page should answer one operational question clearly, show working patterns, and point to the next page in the chain.