You must be logged in and verified to contact the designer.
Product Description
A hyperbolic paraboloid together with the curves corresponding to the principal curvatures at the origin (which is the point of intersection of the two curves). These two curves are those which have the highest and lowest curvatures, respectively.
We're sorry to inform you that we no longer support this browser and can't confirm that everything will work as expected. For the best Shapeways experience, please use one of the following browsers: