ELEVATION DATA
Global Terrain Intelligence
Powered by NEXTMap®, Intermap's global platform for authoritative 3D data, terrain intelligence and geospatial analytics
The Foundation of Geospatial Intelligence
Every geospatial intelligence solution begins with trusted data.
NEXTMap®provides on-demand access to Intermap's proprietary 3D data, terrain intelligence and geospatial analytics through cloud-based delivery, enterprise applications and APIs. Built to support operational workflows, NEXTMap® enables organizations to access, analyze and integrate authoritative geospatial intelligence without the complexity of managing large datasets or infrastructure.
Produced through advanced processing techniques and AI-powered automation, NEXTMap® delivers one of the world's most comprehensive and consistent 3D data foundations, available globally at resolutions up to 1 meter.
With one of the world's largest proprietary archives of 3D terrain data spanning more than 300 million square kilometers, Intermap can rapidly deliver authoritative geospatial intelligence without waiting for new collection wherever existing data satisfies mission requirements.
Why NEXTMap®
NEXTMap® is designed to provide the accuracy, consistency and scalability required for mission-critical applications.
Global Coverage
Access authoritative 3D data anywhere in the world through a consistent and scalable data foundation.
High-Resolution Terrain Intelligence
Available as Digital Terrain Models (DTM) and Digital Surface Models (DSM), supporting applications ranging from infrastructure planning to natural hazard assessment.
Hydro-Enforced Accuracy
Water bodies, drainage networks and coastlines are accurately represented to support hydrologic modeling, flood analysis and risk assessment.
Seamless Coverage
Datasets are free of voids, seamlines and artifacts, providing a consistent foundation across projects, regions and countries.
Flexible Resolution
Leverage data resolutions up to 1 meter and combine multiple datasets through data fusion techniques to optimize performance and cost.
Continually Updated Intelligence
Benefit from a continually updated 3D data foundation that incorporates new information, enhancements and regional improvements over time.
Access Trusted 3D Data Anywhere
NEXTMap® provides immediate access to Digital Terrain Models (DTM), Digital Surface Models (DSM), derivative products and terrain analytics through a unified platform designed for scalability and performance.
Cloud-Based Access
Access authoritative 3D data and geospatial intelligence through secure cloud infrastructure with global availability.
Applications & APIs
Integrate terrain intelligence directly into applications, operational workflows and decision-support systems.
On-Demand Analytics
Run terrain analysis and geospatial workflows without downloading, storing or managing large datasets.
Enterprise Integration
Connect NEXTMap® with GIS platforms, operational systems, analytics environments and custom applications.
Terrain Intelligence Beyond the Terrain Model
NEXTMap® powers a broad range of analytical products and operational applications.
Terrain Analytics
Generate slope, aspect, hillshade, contours and terrain profiles to better understand the physical environment.
Flood & Hazard Intelligence
Support flood modeling, hydrologic analysis and natural hazard assessments using authoritative terrain intelligence.
Infrastructure & Network Planning
Enable transportation, telecommunications, utility and infrastructure planning through accurate terrain and line-of-sight analysis.
Environmental Intelligence
Support conservation, natural resource management and environmental monitoring initiatives through high-accuracy terrain information.
3D Feature Extraction
Derive drainage networks, vegetation layers, infrastructure models and other location intelligence products from a trusted 3D foundation.
Data Fusion
Combine multiple datasets into a unified and consistent 3D data foundation that balances resolution, coverage and cost requirements.
Real-World Impact
Intermap's NEXTMap® data supports critical projects around the world, from natural hazard analysis and infrastructure planning to environmental conservation and scientific research.
A recent collaboration with The Snow Leopard Trust used NEXTMap® elevation data and terrain analytics to better understand snow leopard movement patterns in Mongolia. By providing a significantly more accurate representation of rugged terrain, NEXTMap® helped researchers uncover insights that were not visible using lower-resolution datasets.
Real-Time Terrain Analytics
NEXTMap® delivers terrain intelligence and analysis capabilities through cloud-based services and APIs.
Elevation Queries
Access elevation and terrain information for specific locations and areas of interest.
Terrain Profiles
Generate point-to-point terrain profiles and elevation analysis.
Viewshed Analysis
Understand visibility, line-of-sight and terrain obstruction conditions across operational environments.
Custom Analytics
Deploy custom terrain and geospatial analysis workflows tailored to specific mission and business requirements.
Enterprise Applications & APIs
NEXTMap® enables organizations to integrate authoritative 3D data and terrain intelligence directly into existing workflows.
Geospatial APIs
Access elevation data, terrain profiles, viewsheds, line-of-sight analysis and other geospatial capabilities through scalable APIs.
Developer-Friendly Access
Support application development and workflow automation through APIs, SDKs and standards-based services.
Standards-Based Interoperability
Support industry-standard geospatial services to simplify integration across enterprise environments.
Supported services include
-
Web Map Service (WMS)
-
Web Coverage Service (WCS)
-
Web Map Tile Service (WMTS)
-
Web Feature Service (WFS)
These standards enable seamless access to Intermap's 3D data and analytics from leading GIS, mapping and geospatial platforms.
Built for Operational Workflows
NEXTMap® helps organizations operationalize geospatial intelligence across a wide range of industries and applications.
Insurance & Risk Intelligence
Support natural hazard assessment, climate risk analysis and underwriting workflows.
Infrastructure Planning
Enable transportation, utilities and critical infrastructure projects.
Telecommunications
Optimize network planning, coverage modeling and line-of-sight analysis.
Aviation
Provide trusted terrain intelligence for flight safety, situational awareness and mission planning.
Government & Defense
Support operational planning, national mapping and mission-critical applications.
Environmental & Natural Resources
Enable conservation, resource management and environmental monitoring initiatives.
Key Benefits
Authoritative 3D Data
Access one of the world's most comprehensive sources of high-accuracy terrain intelligence.
Faster Time to Insight
Reduce infrastructure complexity and accelerate access to decision-ready intelligence.
Scalable Delivery
Support applications ranging from individual projects to enterprise-scale deployments.

Flexible Integration
Leverage applications, APIs and standards-based services to integrate intelligence wherever it is needed.
Global Reach
Access trusted 3D data and analytics anywhere in the world.
Custom Integration
API and SDK capabilities support custom application development and workflow automation.
A Foundation for Actionable Intelligence
NEXTMap® is more than elevation data.
It is the trusted 3D foundation that powers geospatial intelligence, AI-powered analytics and actionable decision-making across aviation, insurance, government, telecommunications, transportation, renewable energy and natural resource markets.
Whether supporting risk assessment, infrastructure planning, environmental analysis or mission-critical operations, NEXTMap® delivers the authoritative foundation required for intelligence at scale.
Specifications
-
Coverage
Global
-
Product Type
DSM, DTM -
Collection Method
Spaceborne (1m, 6m), Airborne (1m, 5m)
-
Date
Varies by region, archive datasets and current, continually updated datasets available
-
Posting
Up to 1m
-
Vertical Accuracy (LE90)
Up to 1m (depending on area)
-
Horizontal Accuracy (CE90)
Up to 3.5m (depending on area)
-
Compatibility
Fully compatible and tested with 100s of GIS applications, engineering tools, design tools and 3D visualization -
Applications
3D visualization, detailed analysis, geological mapping, watershed analysis, emergency response, orthorectification, cartography, engineering, forestry, strategic planning, national maps, cartography
ELEVATION DATA
FAQs
Find answers about Intermap’s NEXTMap elevation data, including terrain models, coverage, resolution and applications for mapping, analysis and decision-making.
-
What is a Digital Elevation Model (DEM)?
A Digital Elevation Model (DEM) is a digital representation of the Earth’s surface elevations. It is commonly used for terrain analysis, mapping, engineering, flood modeling, infrastructure planning and many other kinds of analyses.
-
What is a Digital Surface Model (DSM)?
A Digital Surface Model (DSM) is a digital elevation model of the Earth’s surface which includes features above the bare ground such as buildings, trees and other objects.
-
What is a Digital Terrain Model (DTM)?
A Digital Terrain Model (DTM) is a digital elevation model of the bare-earth with buildings, vegetation and other above-ground features removed.
-
What is the difference between a DSM and a DTM?
A DSM includes the elevations of surface features such as buildings and vegetation, while a DTM represents the underlying bare-earth terrain only. The right model depends on the application and surface detail required.
-
What is elevation data?
Elevation data measures the height of the Earth’s surface relative to a reference level, such as mean sea level. It is used to understand terrain, slope, drainage and other characteristics that support mapping, planning and analysis.
Turn 3D data into actionable intelligence.
Connect with our team to learn how Intermap can support your mission.
