Search TipsOS (GB) OpenSpace Pro Tiles
OS (GB) OpenSpace Pro Tiles is a web mapping service providing businesses and developers access to the most detailed map data for Great Britain.
It enables you to include fully interactive maps in your internal and external web or mobile applications.
- Select Add Overlay > Ordnance Survey (GB) > OS (GB) OpenSpace Pro Tiles.
- Enter your Application Key.
 OpenSpace pro-Application Key dialog_thumb_150_0.png)
 OpenSpace pro-Application Key dialog.png)
Note: If you do not have an Application Key click the Ordnance Survey (GB) OpenSpace Pro link. This will take you to the OS website where you can apply for an API key.