Extracted from stereo aerial or satellite imagery, the DEMSA2 offers highly detailed (2 m resolution), accurate and cost-effective terrain data, available on demand. Available as both a digital surface model (DSM) and a digital terrain model (DTM), with a suite of options, your DEMSA2 order can be tailored to your needs.
The Stellenbosch University Digital Elevation Model (SUDEM) is a 5 m resolution digital elevation model (DEM) – a database of height above mean sea level records – representing the earth’s surface.
Contours are essential for many applications, including construction planning, hydrological modelling and environmental management. Geosmart Space provides contour data with 50cm vertical interval spacing for anywhere in South Africa. Other intervals (e.g. 1m, 2m, 5m) can also be provided.