For the complete documentation index, see llms.txt. This page is also available as Markdown.
Mapping Resources
Tile name derivation
Mathematical relationships which can be used to derive tile names (ZXY and WMTS) from coordinates at a particular zoom level and vice-versa.
OS Transform
A set of JavaScript helper functions for transforming between the OSGB36/British National Grid (EPSG:27700) and WGS84 (EPSG:4326) coordinate systems; as well as providing support for OS Grid Reference conversions.
Postman GeoJSON plugin
GeoJSON response viewer for Postman's Visualizer testing tool.
osbng: British National Grid References in Python
Python package supporting geospatial grid indexing and interaction with Ordnance Survey's British National Grid index system.
osbng: British National Grid References in R
R package supporting geospatial grid indexing and interaction with Ordnance Survey's British National Grid index system.
osbng-grids: OS British National Grids
Grid datasets providing boundaries and identifiers for the Ordnance Survey British National Grid index system at multiple spatial resolutions.
