JuliaTokai
prezentation
using GeometryBasics points = [Point3f0([1,1,1]),Point3f0([1,-1,-1]),Point3f0([-1,1,-1]),Point3f0([-1,-1,1])] faces = [TriangleFace{Int}(1,2,3),TriangleFace{Int}(1,4,2),TriangleFace{Int}(1,3,4),TriangleFace{Int}(4,3,2)] m = Mesh(meta(points), faces)
using MeshIO save("inv.stl", m)