ABSI
043D Surface Models

The ground, resolved to the centimetre.

Digital surface and terrain models built from dense aerial imagery: contours, slope, drainage and volume, delivered in the formats your engineers already work in.

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cm
vertical accuracy against surveyed checks
LAS
delivered ready for Civil 3D and ArcGIS
Any CRS
reprojected to your project datum
Initialising renderer

What we fly

  • High-overlap grid flight tuned to terrain relief
  • Cross-hatch second pass for vegetated ground
  • RTK/PPK positioning with surveyed check points
  • Optional corridor extension for linear assets

What you get

  • DSM and bare-earth DTM raster
  • Classified point cloud (LAS / LAZ)
  • Contour vectors at client interval
  • Orthomosaic tied to your coordinate system
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