In blender file the solidify modifier doesn't applied so you can change thickness of saddle.3D printed model of hyperbolic paraboloid (chips). This model is example of mathematical abstract art and can be used for any abstract art, printed one can be used for interior design, jewellery and so on. Model has manifold solid topology. You can use SLS, SLA and other technologies to print it. Moreover different textures and matereals can be added and paraboloid can be set in any scene.