Converts british national grid (OSBG36) to lat lon (WGS84) and vice versa.

This is a simple to use Geodetic Library for .Net that will allow simple transformation to and from British National Grid.

A JavaScript package from Ordnance Survey, designed to make data from the OS Data Hub APIs readily accessible to developers.

This guide explains how to create a PMTiles version of most MBTiles data.

Access Ordnance Survey APIs From R

Sample Azure Data Factory pipeline for ingesting Data Packages directly from the Download API of the Ordnance Survey Data Hub into Azure Storage.

A .Net wrapper for GridInQuestII, written in C#.

Python tools for extracting and converting maps from the OS Maps app

Golang library to parse and convert Ordnance Survey Grid References ("OS gridrefs").

OSMap (UK Circuits) ⚠️ DEPRECATED ⚠️ Go here instead →

A script to convert Ordnance Survey Open Names CSV files into a JSON array of WGS84 Features

GNSS networks library to retrieve/merge Rinex files.

Simple HTTP server and base project for getting started with Ordnance Survey Zoom Stack (https://www.ordnancesurvey.co.uk/business-and-government/products/os-open-zoomstack.html)

Convert a csv of data in OS grid references to OSGB36 eastings and northings

A blogpost about using Ordnance Survey's OAuth API

3D Plymouth map and library finder