The following model is a pure 3D modeling math. Mesh created with k3dsurf then processed with parametric modeling tools. Nautica Stellata 100mm - Math Art
Based on the same technique as the above model: An apple LED Light Shade 100mm - Math Art On the bottom i cut a 2cm hole to insert any LED fixture - up to 3 Watts.
Jeener's Klein Surface 2 - 100mm - Math Art I think i'll make this one also for Glazed ceramics with connecting holes opened