Parametric Offset Surface Approximation -- Unimodal Properties of Generalized Ball Bases -- Nef Polyhedra: A Brief Introduction -- Complex PDE Surface Generation for Analysis and Manufacture -- Weight Estimation of Rational Bézier Curves and Surfaces -- The Use of Multiple Knots for B-spline Finite Element Approximations to PDE Surfaces -- Geometric Design with Trimmed Surfaces -- The Shape of the Overhauser Spline -- Local Energy Fairing of B-spline Curves -- Integrating Analysis Tools into the Design Process through Constrained Parametric Structures -- Localized Radial Basis Methods Using Rational Triangle Patches -- Repeated Knots in Least Squares Multiquadric Functions -- Stability Concept for Surfaces -- A Quartic Spline Based on a Variational Approach -- A Knowledge-Based System for Geometric Design -- Bézier Representation of Trim Curves -- Control Point Representations of Trigonometrically Specified Curves and Surfaces -- Towards Optimality in Automated Feature Recognition -- Solid Modeling with Constrained Form Features -- A Hybrid Method for Shape-Preserving Interpolation with Curvature-Continuous Quintic Splines -- Scale-Invariant Functionals for Smooth Curves and Surfaces -- The C-Tree: A Dynamically Balanced Spatial Index -- Piecewise Linear Approximation of Trimmed Surfaces -- An Efficient Algorithm for Evaluating Polynomials in the Pòlya Basis.