AlphaHull3D
- Stereographic projection of the tiger:

- Pentagrammic prism from its vertices:

- Great stellated dodecahedron from its vertices:

- Alpha hull of the stereographic projections of the vertices of the
gircope,
alpha=0.2
:

License
This package is provided under the GPL-3 license but it uses the C++
library CGAL. If you wish to use CGAL for commercial purposes, you must
obtain a license from the GeometryFactory.