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HxGN Content Program

Description

Hexagon’s HxGN Content Program offers nationwide digital surface models up to 40 cm resolution or higher across the US and Europe. Derived from quality controlled, high-accuracy aerial imagery, the HxGN Content Program’s DSM provides a clear view of the surface and its above-ground features in a 3D format.

Technical Information

Resolution1x GSD (full resolution DSM
2x GSD (de-noised DSM)
4x GSD (intermediate DSM)
5m (auto-filtered DEM)
Accuracy Z2x GSD
Accuracy XY (wide area coverage)RMSEx/y = 1.2m
RMSEr = 1.7m
CE90 = 2.6m
CE95 = 3.0m
Accuracy XY (urban area coverage)RMSEx/y = 0.5m
RMSEr = 0.71m
CE90 = 1.07m
CE95 = 1.22m
FormatCompressed LAZ segmented per flight layout (ASPRS LAS 1.2 specification)
Coordinate Reference System (CRS) and Vertical DatumNorth America: Horizontal - UTM NAD83 (2011) epoch 2010 meters / Vertical - NAVD88 (Geoid12b) meters

Europe: Horizontal - UTM IRTF2008 epoch 2005 (wgs84-g1674) / Vertical - EGM08 meters

Terms & Conditions

View the End User License Agreement conditions.

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