News

DSM2DTM

After years of frustrating trial-and-error we have finally found a technique to automatically convert digital surface models (DSMs) – generated using optical stereo images (i.e. using photogrammetry) – to digital terrain models (DTMs)

Flood Hazard Index

A brief introduction to our new Flood Hazard Index product.

DEM derivatives - get more than you bargain for!

An introduction to some of the datasets that can be derived from digital elevation models.

DEM data - adding depth to your geospatial analysis

An introduction to digital elevatiom models and how they can aid spatial analysis problems.

Flood!

This map shows the flood hazard around the Knysna estuary, South Africa. The flood-prone areas (shown in red and orange) were identified using a combination of machine learning and the Digital Elevation Model of South Africa at 2m resolution (DEMSA2).