ArcGIS Living Atlas of the World provides foundation elevation layers and tools to support analysis and visualization across the ArcGIS system. These layers get updated quarterly with high resolution elevation data from federal agencies, open sources, and community maps program.
Recent updates to Terrain and TopoBathy layers include high resolution Lidar derived data.
For more information, see Lidar derived high resolution data updates to Living Atlas World Elevation Layers (October 2024) by @RajinderNagi.
Visit the ArcGIS Living Atlas home page to learn about what's new and how to use content. See the ArcGIS Living Atlas blog for more blog articles that help you get the most out of Living Atlas.