by Ray Monk

Description
This 'ball' has the unique characteristic whereby, based on a tetrahedron of side length A, the sum of the distances from any point on the surface to all 4 apexes is equal to 3 times A.
Qty: {{vm.userCart.LastAddedItem.Quantity}}
Price: {{vm.userCart.LastAddedItem.Price}}
Total Items: Subtotal:
Looking for answers? Simply search our Help Center for the most common questions or browse our helpful articles.
Share your 3D printing projects, meet fellow designers, get feedback and professional advice from the i.materialise team. »
Have you made a great 3D printed product? Then why not start selling it and making some money? Open a shop and sell your designs today!
No matter the occasion, no matter the budget, our talented community of designers makes sure there is something for everyone in our 3D printing marketplace.
by Ray Monk
This 'ball' has the unique characteristic whereby, based on a tetrahedron of side length A, the sum of the distances from any point on the surface to all 4 apexes is equal to 3 times A.