National data app

Great Britain layer catalogue

Discover the current layers exposed by official English, Scottish and Welsh ArcGIS REST and WMS services, then add them directly to one map. The catalogue is generated live instead of freezing a short, soon-outdated list in the website.

Open DDP optimiser Back to main map

Step 1

Official service directories

Discover reads each provider's live service catalogue. A provider may temporarily reject browser requests or change an endpoint; the status is shown without breaking the rest of the app.

Add service

Custom ArcGIS REST or WMS

Nation / area Service type

Provider name Service URL

Step 2

Find a layer

Nation Layer type

Search catalogue

Step 3

Active map layers