Digital terrain model
The digital terrain model (DTM) is a simplified representation of ground altimetry. The available data is in the form of an irregular triangular mesh (TIN). This is polygon numerical geographic data constructed by triangulating a set of points. The vertices are connected to a series of segments...
Organization:
Government and Municipalities of Québec
Issued by:
Government and Municipalities of Québec
Resource Formats:
- DXF
- GML
- HTML
- XML