sphere_grid_test, a C code which calls sphere_grid() to construct a grid of points over the surface of the unit sphere in 3D.
The computer code and data files described and made available on this web page are distributed under the MIT license
sphere_grid, a C code which provides a number of ways of generating grids of points, or of points and lines, or of points and lines and faces, on the surface of the unit sphere in 3D.