# More than Maps ## More than Maps - [More than Maps](https://docs.os.uk/more-than-maps/readme.md) - [Geographic Data Visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation.md) - [Guide to cartography](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography.md) - [Introduction to cartography](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/introduction-to-cartography.md) - [Types of maps](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/types-of-maps.md) - [Symbology](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/symbology.md) - [Colour](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/colour.md) - [Text on maps](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/text-on-maps.md) - [Generalisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/generalisation.md) - [Coordinate reference systems](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/coordinate-reference-systems.md) - [Projections](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/projections.md) - [Scale](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/scale.md) - [Map legends](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/map-legends.md) - [Map layout](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/map-layout.md) - [Relief representation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/relief-representation.md) - [North arrows](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-cartography/north-arrows.md) - [Guide to data visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation.md) - [Introduction to data visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/introduction-to-data-visualisation.md) - [GeoDataViz design principles](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/geodataviz-design-principles.md) - [Types of visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/types-of-visualisation.md) - [Thematic mapping techniques](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/thematic-mapping-techniques.md) - [Data visualisation critique](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/data-visualisation-critique.md) - [Accessible data visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/accessible-data-visualisation.md) - [Ethical data visualisation](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/ethical-data-visualisation.md) - [Software](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/software.md) - [Data](https://docs.os.uk/more-than-maps/geographic-data-visualisation/guide-to-data-visualisation/data.md) - [GeoDataViz assets](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets.md) - [GeoDataViz basemaps](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/geodataviz-basemaps.md) - [Styling Data](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/styling-data.md) - [How to download and use OS stylesheets](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/styling-data/how-to-download-and-use-os-stylesheets.md) - [NGD Analytical Styling](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/styling-data/ngd-analytical-styling.md) - [GeoDataViz virtual gallery](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/geodataviz-virtual-gallery.md) - [Equal area cartograms](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/equal-area-cartograms.md) - [How did I make that?](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that.md) - [Apollo 11 Landing](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/apollo-11-landing.md) - [North York Moors National Park, 70 years](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/north-york-moors-national-park-70-years.md) - [Snowdonia National Park, 70 years](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/snowdonia-national-park-70-years.md) - [Great Britain's National Parks](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/great-britains-national-parks.md) - [Great Britain's Islands](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/great-britains-islands.md) - [Great Britain's AONB's and National Scenic Areas](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/great-britains-aonbs-and-national-scenic-areas.md) - [Famous shipwrecks of Pembrokeshire](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/famous-shipwrecks-of-pembrokeshire.md) - [Trig pillars today](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/trig-pillars-today.md) - [Britain's most complex motorway junctions](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/how-did-i-make-that/britains-most-complex-motorway-junctions.md) - [#30DayMapChallenge](https://docs.os.uk/more-than-maps/geographic-data-visualisation/geodataviz-assets/30daymapchallenge.md) - [Data in Action](https://docs.os.uk/more-than-maps/data-in-action.md) - [Examples](https://docs.os.uk/more-than-maps/data-in-action/examples.md): These are ESRI Storymaps that are primarily image and map based and walk through a use case or example of how geographic data can be used in a particular scenario. - [Customer best practice](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice.md) - [Channel Shift](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/channel-shift.md) - [Data Management and OS Data Hub](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/data-management-and-os-data-hub.md) - [End User Licence vs Contractor Licence](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/end-user-licence-vs-contractor-licence.md) - [IDs vs Spatial Relationships](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/ids-vs-spatial-relationships.md) - [Why we should capture good quality addresses at source](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/why-we-should-capture-good-quality-addresses-at-source.md) - [Why we Snap and Trace](https://docs.os.uk/more-than-maps/data-in-action/customer-best-practice/why-we-snap-and-trace.md) - [Data Demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators.md) - [Data/Product Viewers](https://docs.os.uk/more-than-maps/data-demonstrators/data-product-viewers.md) - [Addressing & location demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators.md) - [OS NGD Address](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-address.md) - [OS NGD Address](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-address/os-ngd-address.md): A Lightning Talk - [Royal Mail Address Feature Type](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-address/royal-mail-address-feature-type.md): A Lightning Talk - [OS NGD Administrative and Statistical Units](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-administrative-and-statistical-units.md) - [OS NGD Boundaries](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-administrative-and-statistical-units/os-ngd-boundaries.md): A Lightning Talk - [OS NGD Functional Areas](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-administrative-and-statistical-units/os-ngd-functional-areas.md) - [OS NGD Postcodes](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-administrative-and-statistical-units/os-ngd-postcodes.md) - [OS NGD Geographical Names](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-ngd-geographical-names.md): A Lightning Talk - [OS Emergency Services Gazetteer](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-emergency-services-gazetteer.md) - [OS Emergency Services Gazetteer](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-emergency-services-gazetteer/os-emergency-services-gazetteer.md): A Lightning Talk - [OS Emergency Services Gazetteer Storymap](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/os-emergency-services-gazetteer/contextual-demonstrators.md) - [Address Portfolio overview](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/address-portfolio-overview.md) - [Which address product should you use?](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/which-address-product-should-you-use.md) - [AddressBase](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/addressbase.md): A Lightning Talk - [AddressBase Core](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/addressbase-core.md): A Lightning Talk - [AddressBase Plus](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/addressbase-plus.md): A Lightning Talk - [AddressBase Premium](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/addressbase-premium.md): A Lightning Talk - [Address Classifications](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/address-classifications.md) - [Addressing Lifecycle](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/addressing-lifecycle.md) - [What are Vertical Streets?](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/what-are-vertical-streets.md) - [Why are there differences in boundaries?](https://docs.os.uk/more-than-maps/data-demonstrators/addressing-and-location-demonstrators/why-are-there-differences-in-boundaries.md) - [Network demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators.md) - [OS NGD Transport Network](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-ngd-transport-network.md) - [OS NGD Transport Network Road, Path and Rail](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-ngd-transport-network/os-ngd-transport-network-road-path-and-rail.md): A Lightning Talk - [OS NGD Transport Network Cycle and Bus Lanes](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-ngd-transport-network/os-ngd-transport-network-cycle-and-bus-lanes.md): A Lightning Talk - [OS NGD Transport RAMI](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-ngd-transport-rami.md): A Lightning Talk - [OS NGD Water Network](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-ngd-water-network.md): A Lightning Talk - [OS Multi-modal Routing Network](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-multi-modal-routing-network.md) - [OS Multi-modal Routing Network](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-multi-modal-routing-network/os-multi-modal-routing-network.md): A Lightning Talk - [OS Multi-modal Routing Network Storymap](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-multi-modal-routing-network/contextual-demonstrators.md) - [OS MasterMap® Highways Network](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-mastermap-r-highways-network.md) - [OS MasterMap Highways Network and OS NGD Speeds](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-mastermap-r-highways-network/os-mastermap-highways-network-and-os-ngd-speeds.md): A Lightning Talk - [OS MasterMap® Highways Network and OS Open Roads™](https://docs.os.uk/more-than-maps/data-demonstrators/network-demonstrators/os-mastermap-r-highways-network/os-mastermap-r-highways-network-and-os-open-roads-tm.md) - [Topography demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators.md) - [OS NGD Buildings](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-buildings.md) - [Building Feature Type](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-buildings/building-feature-type.md): A Lightning Talk - [Building Access Feature Type](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-buildings/building-access-feature-type.md): A Lightning Talk - [Building Part and Building Line Feature Types](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-buildings/building-part-and-building-line-feature-types.md): A Lightning Talk - [OS NGD Land Cover enhancements](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land-cover-enhancements.md): A Lightning Talk - [OS NGD Land](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land.md): A Lightning Talk - [OS NGD Land Use](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land-use.md) - [OS NGD Land Use](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land-use/os-ngd-land-use.md): A Lightning Talk - [OS NGD Land Use enhancements](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land-use/os-ngd-land-use-enhancements.md): A Lightning Talk - [OS NGD Land Use enhancements - Operational Status](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-land-use/os-ngd-land-use-enhancements-operational-status.md): A Lightning Talk - [OS NGD Structures](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-structures.md) - [OS NGD Structures](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-structures/os-ngd-structures.md): A Lightning Talk - [Field Boundaries](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-structures/field-boundaries.md): A Lightning Talk - [OS NGD Transport Features](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-transport-features.md): A Lightning Talk - [OS NGD Water Features](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-ngd-water-features.md): A Lightning Talk - [Creating a topographic map from OS NGD Data](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/creating-a-topographic-map-from-os-ngd-data.md): A Lightning Talk - [Analytical styling for OS NGD data](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/analytical-styling-for-os-ngd-data.md): A Lightning Talk - [OS MasterMap demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators/topography-demonstrators/os-mastermap-r-demonstrators.md) - [API demonstrators](https://docs.os.uk/more-than-maps/data-demonstrators/api-demonstrators.md) - [OS NGD API – Features](https://docs.os.uk/more-than-maps/data-demonstrators/api-demonstrators/os-ngd-api-features.md) - [OS Features API](https://docs.os.uk/more-than-maps/data-demonstrators/api-demonstrators/using-the-os-features-api.md) - [OS Features API Archive](https://docs.os.uk/more-than-maps/data-demonstrators/api-demonstrators/using-the-os-features-api-archive.md) - [OS NGD Data](https://docs.os.uk/more-than-maps/data-demonstrators/os-ngd-data.md) - [Ordering OS NGD data](https://docs.os.uk/more-than-maps/data-demonstrators/os-ngd-data/ordering-os-ngd-data.md): A Lightning Talk - [Change only updates](https://docs.os.uk/more-than-maps/data-demonstrators/os-ngd-data/change-only-updates.md): A Lightning Talk - [OS NGD Versioning](https://docs.os.uk/more-than-maps/data-demonstrators/os-ngd-data/os-ngd-versioning.md): A Lightning Talk - [OS NGD Migration](https://docs.os.uk/more-than-maps/os-ngd-migration.md) - [Comparison of End of Life Address Products](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-end-of-life-address-products.md): Comparing AddressBase, AddressBase Plus and AddressBase Plus Islands to the OS NGD Address Theme. - [AddressBase attribute comparison](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-end-of-life-address-products/addressbase-attribute-comparison.md): Detailed attribute comparison for AddressBase to the equivalent OS NGD Royal Mail Address Feature Type. - [AddressBase Plus attribute comparison](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-end-of-life-address-products/addressbase-plus-attribute-comparison.md): Detailed attribute comparison for AddressBase Plus to the equivalent OS NGD feature types. - [Comparison of Transport Network Products](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products.md): Comparing OS MasterMap Highways Network products to the OS NGD Transport Theme. - [RAMI feature types](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types.md): Feature type mapping between the OS MasterMap Highways Network – RAMI product and the OS NGD RAMI Collection. - [Hazard](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/hazard.md): Detailed attribute comparison for OSMM Highways Network's Hazard Feature Type with the equivalent OS NGD feature type. - [Highway Dedication](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/highway-dedication.md): Detailed attribute comparison for OSMM Highways Network's Highway Dedication Feature Type with the equivalent OS NGD feature type. - [Maintenance](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/maintenance.md): Detailed attribute comparison for OSMM Highways Network's Maintenance Feature Type with the equivalent OS NGD feature types. - [Reinstatement](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/reinstatement.md): Detailed attribute comparison for OSMM Highways Network's Reinstatement Feature Type with the equivalent OS NGD feature types. - [Restrictions](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/restrictions.md): Detailed attribute comparison for OSMM Highways Network's Access Restriction, Turn Restriction and Restriction for Vehicles Feature Types with the equivalent OS NGD feature type. - [Special Designation](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/special-designation.md): Detailed attribute comparison for OSMM Highways Network's Special Designation Feature Type with the equivalent OS NGD feature type. - [Structure](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/rami-feature-types/structure.md): Detailed attribute comparison for OSMM Highways Network's Structure Feature Type with the equivalent OS NGD feature type. - [Roads and Paths feature types](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types.md): Feature type mapping between the OS MasterMap Highways Network – Roads and OS MasterMap Highways Network – Paths products and the OS NGD Transport Network Collection. - [Connecting Link](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/connecting-link.md): Detailed attribute comparison for OSMM Highways Network's Connecting Link Feature Type with the equivalent OS NGD feature type. - [Connecting Node](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/connecting-node.md): Detailed attribute comparison for OSMM Highways Network's Connecting Node Feature Type with the equivalent OS NGD feature type. - [Ferry Link](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/ferry-link.md): Detailed attribute comparison for OSMM Highways Network's Ferry Link Feature Type with the equivalent OS NGD feature type. - [Ferry Node](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/ferry-node.md): Detailed attribute comparison for OSMM Highways Network's Ferry Node Feature Type with the equivalent OS NGD feature type. - [Ferry Terminal](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/ferry-terminal.md): Detailed attribute comparison for OSMM Highways Network's Ferry Terminal Feature Type with the equivalent OS NGD feature type. - [Path](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/path.md): Detailed attribute comparison for OSMM Highways Network's Path Feature Type with the equivalent OS NGD feature type. - [Path Link](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/path-link.md): Detailed attribute comparison for OSMM Highways Network's Path Link Feature Type with the equivalent OS NGD feature type. - [Path Node](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/path-node.md): Detailed attribute comparison for OSMM Highways Network's Path Node Feature Type with the equivalent OS NGD feature type. - [Road](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/road.md): Detailed attribute comparison for OSMM Highways Network's Road Feature Type with the equivalent OS NGD feature type. - [Road Link](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/road-link.md): Detailed attribute comparison for OSMM Highways Network's Road Link Feature Type with the equivalent OS NGD feature type. - [Road Node](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/road-node.md): Detailed attribute comparison for OSMM Highways Network's Road Node Feature Type with the equivalent OS NGD feature type. - [Road Junction](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/road-junction.md): Detailed attribute comparison for OSMM Highways Network's Road Junction Feature Type with the equivalent OS NGD feature type. - [Street](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-transport-network-products/roads-and-paths-feature-types/street.md): Detailed attribute comparison for OSMM Highways Network's Street Feature Type with the equivalent OS NGD feature type. - [Comparison of Water Network Products](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-water-network-products.md): Comparing OS MasterMap Water Network Layer to the OS NGD Water Network Collection - [Comparison of OS MasterMap Greenspace Layer and OS NGD](https://docs.os.uk/more-than-maps/os-ngd-migration/comparison-of-os-mastermap-greenspace-layer-and-os-ngd.md): Comparing OS MasterMap Greenspace Layer to corresponding feature types in the OS NGD. - [Routing](https://docs.os.uk/more-than-maps/routing.md) - [Basic routing with OS Open Data and QGIS](https://docs.os.uk/more-than-maps/routing/basic-routing-with-os-open-data-and-qgis.md) - [Walktime analysis using OS Multi-modal Routing Network and QGIS](https://docs.os.uk/more-than-maps/routing/walktime-analysis-using-os-multi-modal-routing-network-and-qgis.md) - [Routing with pgRouting](https://docs.os.uk/more-than-maps/routing/routing-with-pgrouting.md) - [Getting started with OS MasterMap Highways and pgRouting](https://docs.os.uk/more-than-maps/routing/routing-with-pgrouting/getting-started-with-os-mastermap-highways-and-pgrouting.md) - [Getting started with OS MasterMap Highways Network - Paths and pgRouting](https://docs.os.uk/more-than-maps/routing/routing-with-pgrouting/getting-started-with-os-mastermap-highways-network-paths-and-pgrouting.md) - [Getting started with OS NGD Transport Theme and pgRouting](https://docs.os.uk/more-than-maps/routing/routing-with-pgrouting/getting-started-with-os-ngd-transport-theme-and-pgrouting.md) - [Getting started with OS NGD Transport Path features and pgRouting](https://docs.os.uk/more-than-maps/routing/routing-with-pgrouting/getting-started-with-os-ngd-transport-path-features-and-pgrouting.md) - [Safe Routes to Schools](https://docs.os.uk/more-than-maps/routing/safe-routes-to-schools.md) - [Creating a Safe Route to School Map with OS NGD Transport Network](https://docs.os.uk/more-than-maps/routing/safe-routes-to-schools/creating-a-safe-route-to-school-map-with-os-ngd-transport-network.md) - [Creating a Safe Route to School Map with MRN](https://docs.os.uk/more-than-maps/routing/safe-routes-to-schools/creating-a-safe-route-to-school-map-with-mrn.md) - [Visualising a road gradient using a Digital Terrain Model](https://docs.os.uk/more-than-maps/routing/visualising-a-road-gradient-using-a-digital-terrain-model.md) - [Visualising a road gradient using OSMM Highways](https://docs.os.uk/more-than-maps/routing/visualising-a-road-gradient-using-osmm-highways.md) - [Guide to routing for the Public Sector](https://docs.os.uk/more-than-maps/routing/guide-to-routing-for-the-public-sector.md): This is three part Deep Dive into routing, primarily aimed at the Public Sector - [Part 1: Guide to routing](https://docs.os.uk/more-than-maps/routing/guide-to-routing-for-the-public-sector/part-1-guide-to-routing.md) - [Part 2: Routing software and data options](https://docs.os.uk/more-than-maps/routing/guide-to-routing-for-the-public-sector/part-2-routing-software-and-data-options.md) - [Part 3: Building a routable network](https://docs.os.uk/more-than-maps/routing/guide-to-routing-for-the-public-sector/part-3-building-a-routable-network.md) - [Using Addressing](https://docs.os.uk/more-than-maps/using-addressing.md) - [Introduction to address matching](https://docs.os.uk/more-than-maps/using-addressing/an-introduction-to-address-matching.md) - [Constructing a Single Line Address using a Geographic Address](https://docs.os.uk/more-than-maps/using-addressing/constructing-a-single-line-address-using-a-geographic-address.md) - [Using Buildings](https://docs.os.uk/more-than-maps/using-buildings.md) - [Identifying Higher-Risk Buildings in ArcGIS Pro](https://docs.os.uk/more-than-maps/using-buildings/identifying-higher-risk-buildings-in-arcgis-pro.md) - [Identifying Higher-Risk Buildings in QGIS](https://docs.os.uk/more-than-maps/using-buildings/identifying-higher-risk-buildings-in-qgis.md) - [Using OS Mapping APIs](https://docs.os.uk/more-than-maps/using-os-mapping-apis.md) - [OS APIs for Developers](https://docs.os.uk/more-than-maps/using-os-mapping-apis/os-apis-for-developers.md) - [How to use the OS Maps API](https://docs.os.uk/more-than-maps/using-os-mapping-apis/how-to-use-the-os-maps-api.md) - [Creating a bespoke style for the OS NGD API – Tiles](https://docs.os.uk/more-than-maps/using-os-mapping-apis/creating-a-bespoke-style-for-the-os-ngd-api-tiles.md) - [Creating a bespoke style for the OS Vector Tile API](https://docs.os.uk/more-than-maps/using-os-mapping-apis/creating-a-bespoke-style-for-the-os-vector-tile-api.md) - [Using OS APIs with EPC API](https://docs.os.uk/more-than-maps/using-os-mapping-apis/using-os-apis-with-epc-api.md) - [Using OS NGD in Cadcorp SIS Desktop GIS](https://docs.os.uk/more-than-maps/using-os-mapping-apis/using-os-ngd-in-cadcorp-sis-desktop-gis.md) - [OS APIs and ArcGIS](https://docs.os.uk/more-than-maps/using-os-mapping-apis/os-apis-and-arcgis.md) - [Using OS APIs in ESRI Software](https://docs.os.uk/more-than-maps/using-os-mapping-apis/using-os-apis-in-esri-software.md) - [OS Downloads API](https://docs.os.uk/more-than-maps/os-downloads-api.md) - [Overview of using the OS Downloads API](https://docs.os.uk/more-than-maps/os-downloads-api/overview-of-using-the-os-downloads-api.md) - [Using the OS Downloads API with Python](https://docs.os.uk/more-than-maps/os-downloads-api/using-the-os-downloads-api-with-python.md) - [GeoDataViz Tutorials](https://docs.os.uk/more-than-maps/geodataviz-tutorials.md) - [Thematic Mapping Techniques](https://docs.os.uk/more-than-maps/geodataviz-tutorials/thematic-mapping-techniques.md) - [Creating 3D Symbols for GIS Applications](https://docs.os.uk/more-than-maps/geodataviz-tutorials/creating-3d-symbols-for-gis-applications.md): Using Blender to Derive More Value from Your Point Layer Datasets - [Using Blender for Geospatial Projects](https://docs.os.uk/more-than-maps/geodataviz-tutorials/using-blender-for-geospatial-projects.md) - [Advanced Applications](https://docs.os.uk/more-than-maps/advanced-applications.md) - [Analysing pavement widths](https://docs.os.uk/more-than-maps/advanced-applications/analysing-pavement-widths.md) - [Creating a Digital Terrain Model (DTM)](https://docs.os.uk/more-than-maps/advanced-applications/creating-a-digital-terrain-model-dtm.md) - [OS NGD Data in Dashboards](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards.md) - [OS Power BI Map Visual Documentation](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual.md) - [OS Power BI Map Visual Getting Started Guide](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide.md): This getting started guide provides instructions for using the OS Power BI Map Visual product. Users with limited technical knowledge will be able to follow this guide. - [Installation](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/installation.md): These instructions detail how to install the OS Power BI Map Visual. - [Adding an OS basemap](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-an-os-basemap.md) - [Adding data to the map](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-data-to-the-map.md): The following pages cover adding data to the OS basemap in the OS Power BI Map Visual. - [Creating a point map](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-data-to-the-map/creating-a-point-map.md) - [Styling points on the map](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-data-to-the-map/styling-points-on-the-map.md) - [Creating a map with polygons or other features](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-data-to-the-map/creating-a-map-with-polygons-or-other-features.md) - [Styling features on the map](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/adding-data-to-the-map/styling-features-on-the-map.md): This page describes how to style features in the Features Layer of the OS Power BI Maps Visual to create choropleth maps. - [Using both map layers together](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/using-both-map-layers-together.md) - [How to add a polygon reference layer to the map](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/how-to-add-a-polygon-reference-layer-to-the-map.md) - [Using the lasso tool on the map to filter data](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/using-the-lasso-tool-on-the-map-to-filter-data.md): This page describes how to use the lasso tool in the visual to select and filter data. - [Displaying your own geometries within the Power BI Visual](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/displaying-your-own-geometries-within-the-power-bi-visual.md): The OS Power BI Map Visual provides two ways for you to display your own geometries in the Features Layer of the visual. This page explains the advantages and disadvantages of each method. - [Importing GeoJSON or WKT to your data model](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/displaying-your-own-geometries-within-the-power-bi-visual/importing-geojson-or-wkt-to-your-data-model.md): This page describes how to add data from a GeoJSON file, or a CSV containing WKT or GeoJSON geometries, directly into your Power BI data model. - [Loading spatial data into the visual](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-getting-started-guide/displaying-your-own-geometries-within-the-power-bi-visual/loading-spatial-data-into-the-visual.md): This page describes how to load your own spatial data into the visual using the Upload Manager. - [OS Power BI Map Visual FAQs](https://docs.os.uk/more-than-maps/advanced-applications/os-ngd-data-in-dashboards/os-power-bi-map-visual/os-power-bi-map-visual-faqs.md): This page provides answers to the most frequently asked questions about using the OS Power BI Map Visual open source product. - [A Guide to Coordinate Systems in Great Britain](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain.md): An introduction to mapping coordinate systems and the use of GNSS datasets with Ordnance Survey mapping. - [Myths about coordinate systems](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/myths-about-coordinate-systems.md) - [The shape of the Earth](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/the-shape-of-the-earth.md) - [What is position?](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/what-is-position.md) - [Types of coordinates](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/what-is-position/types-of-coordinates.md) - [We need a datum](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/what-is-position/we-need-a-datum.md) - [Position summary](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/what-is-position/position-summary.md) - [Modern GNSS coordinate systems](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems.md) - [Realising WGS84 with a TRF](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems/realising-wgs84-with-a-trf.md) - [The WGS84 broadcast TRF](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems/the-wgs84-broadcast-trf.md) - [The International Terrestrial Reference Frame (ITRF)](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems/the-international-terrestrial-reference-frame-itrf.md) - [The International GNSS Service (IGS)](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems/the-international-gnss-service-igs.md) - [European Terrestrial Reference System 1989 (ETRS89)](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/modern-gnss-coordinate-systems/european-terrestrial-reference-system-1989-etrs89.md) - [Ordnance Survey coordinate systems](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems.md) - [ETRS89 realised through OS Net](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems/etrs89-realised-through-os-net.md) - [National Grid and the OSGB36 TRF](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems/national-grid-and-the-osgb36-trf.md) - [Ordnance Datum Newlyn](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems/ordnance-datum-newlyn.md) - [The future of British mapping coordinate systems](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems/the-future-of-british-mapping-coordinate-systems.md) - [The future of British mapping coordinate systems](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/ordnance-survey-coordinate-systems/the-future-of-british-mapping-coordinate-systems-1.md) - [From one coordinate system to another: geodetic transformations](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations.md) - [What is a geodetic transformation?](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/what-is-a-geodetic-transformation.md) - [Helmert datum transformations](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/helmert-datum-transformations.md) - [National Grid Transformation OSTN15 (ETRS89–OSGB36)](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/national-grid-transformation-ostn15-etrs89-osgb36.md) - [National Geoid Model OSGM15 (ETRS89-Orthometric height)](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/national-geoid-model-osgm15-etrs89-orthometric-height.md) - [ETRS89 to and from ITRS](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/etrs89-to-and-from-itrs.md) - [Approximate WGS84 to OSGB36/ODN transformation](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/approximate-wgs84-to-osgb36-odn-transformation.md) - [Transformation between OS Net v2001 and v2009 realisations](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/from-one-coordinate-system-to-another-geodetic-transformations/transformation-between-os-net-v2001-and-v2009-realisations.md) - [Transverse Mercator map projections](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/transverse-mercator-map-projections.md) - [The National Grid reference convention](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/transverse-mercator-map-projections/the-national-grid-reference-convention.md) - [Datum, ellipsoid and projection information](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/datum-ellipsoid-and-projection-information.md) - [Converting between 3D Cartesian and ellipsoidal latitude, longitude and height coordinates](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/converting-between-3d-cartesian-and-ellipsoidal-latitude-longitude-and-height-coordinates.md) - [Converting between grid eastings and northings and ellipsoidal latitude and longitude](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/converting-between-grid-eastings-and-northings-and-ellipsoidal-latitude-and-longitude.md) - [Helmert transformation worked example](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/helmert-transformation-worked-example.md) - [Further information](https://docs.os.uk/more-than-maps/a-guide-to-coordinate-systems-in-great-britain/further-information.md) - [Unlocking the Power of Geospatial Data White Paper](https://docs.os.uk/more-than-maps/unlocking-the-power-of-geospatial-data.md) - [Resources](https://docs.os.uk/more-than-maps/resources.md) - [Data Visualisation External Resources](https://docs.os.uk/more-than-maps/resources/data-visualisation-external-resources.md) - [OS NGD Workshop Resources](https://docs.os.uk/more-than-maps/resources/os-ngd-workshop-resources.md) - [Mapping Resources](https://docs.os.uk/more-than-maps/resources/mapping-resources.md) - [Downloading and using data from the OS Data Hub](https://docs.os.uk/more-than-maps/downloading-and-using-data-from-the-os-data-hub.md) - [Change Log](https://docs.os.uk/more-than-maps/change-log.md): Signposting on changes that have happened to content on the More than Maps site. - [Contact Us](https://docs.os.uk/more-than-maps/contact-us.md): Signposting on how to contact OS if you have feedback on any of the content on the More than Maps platform. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on a page URL with the `ask` query parameter: ``` GET https://docs.os.uk/more-than-maps/readme.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.