1) .Stl and .obj files are attched herewith. 2) The Twig Cross is solid and suitable for investment casting. 3) The total polygon count of mesh is 0.1 million. 4) Volume of the closed solid = approx 270 mm3 for single ring. 5) Mesh is 3d printable and castable. 6) The Current size of the cross is 35mm. 7) Need any help , ready for modification.