Browse documentation and tutorials to help you get started with OS data.
OS data product support
Access useful product and technical support to use OS data products successfully
OS Data Hub support
View OS product refresh dates
Get update frequencies for OS digital mapping products, including OS Mastermap Topography Layer.
National Geographic Database (OS NGD) support
Technical support for OS NGD, consisting of OS Select+Build and the OS NGD APIs.
Premium data support
Technical support for OS premium data products.
Find support for products in the AddressBase family
Find support for Code-Point products.
OS MasterMap support
Find support for products in the OS MasterMap family.
Contextual & Derived, Networks, and Height product support
Find support and technical information on premium products in the Contextual & Derived, Networks, and Height categories.
Open data support
OS OpenData is licensed under the Open Government Licence which allows you to use the OS OpenData datasets in any way and for any purpose. We simply ask that you acknowledge us with "Contains OS data © Crown Copyright [and database right] (year)".
Find out more about the Open Government Licence (OGL). For further product support, read technical specifications, getting started guides and supporting information linked below.
Other tools and support
Browse other resources to support your use of OS products.