lidarmap.uk

What It Is

Lidar Map UK is an online LiDAR map for exploring terrain in the United Kingdom. Rather than a traditional road-and-label map, it focuses on using laser-scanning data to reveal landscape structures such as ridges, river valleys, floodplains, ancient earthworks, terrain beneath woodland, and traces of human activity. The site explicitly states that it uses public LiDAR data for England and Wales, combined with basemaps such as OpenStreetMap for context.

Core Features and Data

The core feature is the ability to switch between DSM and DTM views: DSM preserves surface objects such as buildings and trees, while DTM attempts to remove these elements to show bare terrain. A split-screen control lets users compare LiDAR with a base map vertically or horizontally, drag the divider, swap the left/right display, or use a LiDAR-only mode. Search can locate towns, landmarks, or postcodes; at higher zoom levels, Wikipedia points of interest can be overlaid. In terms of data, England uses 1-meter resolution, while Wales defaults to 2 meters and offers a 1-meter option at higher zoom levels, though coverage is relatively patchy.

Pricing, Collaboration, and Enterprise Features

The captured text does not disclose plans, pricing, payment methods, free trials, or commercial licensing terms. It also does not show common enterprise software capabilities such as accounts, team collaboration, permission management, audit logs, APIs, or bulk export. For security and compliance, the only confirmed information is that it lists public data licensing sources, such as Open Government Licence v3.0 and ODbL. There is no visible information about encryption, privacy policies, or compliance certifications.

Pros, Cons, and Who It’s For

Its strengths are a low barrier to entry, intuitive map interaction, and highly useful DTM/DSM plus split-screen comparison for reading terrain, spotting archaeological clues, and teaching demonstrations. The data sources are transparent, making it suitable for users interested in UK landscape history, river-valley geomorphology, and woodland-covered terrain structures. Its limitations are that coverage is geographically limited, high-resolution Welsh data is discontinuous, and the author also notes that it is not a formal archaeological tool. For professional surveying, planning, or engineering decisions, users should still verify findings against authoritative data sources and professional GIS software.

Access from China and Alternatives

The text does not specify accessibility from China. Since the site depends on external resources such as OpenStreetMap, Wikipedia, and Esri, real-world loading stability may be affected by the network environment. Alternatives include Environment Agency LiDAR, DataMapWales, OpenTopography, or loading public LiDAR data into QGIS/ArcGIS Online for more professional analysis.