OS Open Zoomstack provides a single, customisable basemap of Great Britain, at whichever scale you want to use.
Getting Started guide (PDF)
The instructions in our Getting Started guide shows you how to produce a feature-rich map that allows users to zoom in and out while being served high quality, fast-rendering results.
Getting started with GeoPackage (PDF)
This guide helps you to get started using GeoPackage - a lightweight format that can contain large amounts of complex data in a single, easy to distribute and ready to use file.
OS Open Zoomstack is one map, in one file that can be used for GIS, web, mobile or for offline use.
|Key Features||What this product offers|
|Format||GeoPackage, Vector Tiles (MBTiles)|
|Data structure||Vector (points, lines, polygons, text)|
|Scale||National level to street view (GB overview to 1:10,000 scale)|
|Update frequency||Six monthly|
|Supply||GB download only|