Digital Terrain Models (DTM)

  • Bald-earth DTM with optional transportation features (e.g., bridges, overpasses, elevated highways)
  • Derived from WorldView-1,-2,-3, and Pléiades stereo imagery
  • Created from edited breaklines and masspoints
  • Available for all terrain types – including dense urban and forested areas

Technical Specifications: DTM

Vertical Accuracy25-30cm observed relative accuracy depending on ground control. 1m absolute accuracy LE90
Horizontal Accuracy3 meters CE90 (depending on satellite used for imagery)
File TypeGeoTIFF format; contours and breaklines available in shapefile format
ProjectionCustomer defined

Applications

Exploration and modeling

  • Seismic surveys
  • Geological mapping
  • Hydrographic mapping
Asset placement and design
  • Facilities
  • Distribution lines
  • Roads
  • Cell towers
  • Dams
Land management
  • Drainage analysis
  • Flood plain analysis and modeling
  • Wetland management
Visualization and simulation
  • Aerospace
  • Defense
  • Line-of-sight analysis

Contact LuxCarta today and we’ll work with you to determine the best course of action to meet your project needs.

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