Install tetgen by entering the following commands in the terminal:
sudo apt update sudo apt install tetgen
Description:
Quality Tetrahedral Mesh Generator
TetGen generates the Delaunay tetrahedralization, Voronoi diagram, and convex hull for three-dimensional point sets, generates the constrained Delaunay tetrahedralizations and quality tetrahedral meshes for three-dimensional domains with piecewise linear boundary.
Homepage: http://www.tetgen.org/
Version: 1.5.0-4
Section: universe/math