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Tutorial

Importing DEMs and Shapefiles

Overview on loading or downloading DEMs, basic GIS plotting and manipulation.

Preparing the DEM

Defining a mesh boundary and finding a stream network ('feature') through watershed delineation.

Generating a Mesh

Turning the DEM into a surface or volume mesh; uniform element density, or mesh refinement around a feature.

Adding an Attribute

Adding and manipulating cell and node attributes.

Defining Facesets

Defining subdomains of the mesh surfaces for setting solver boundary conditions.