Invited Papers. - Degeneracy and Instability in Geometric Computation. - Industry Application of Geometric Modeling Technology Major Future Issues and Some Challenges. - Keynote Papers. - Medial Axis Transform (MAT) of General 2D Shapes and 3D Polyhedra for Engineering Applications. - Designing with Parametric CAD: Classification and Comparison of Construction Techniques. - Semantic and Multiple-view Feature Modelling: Towards More Meaningful Product Modelling. - C-Space Approach to Tool-Path Generation for Sculptured Surface Machining. - User Interfaces for Geometric Modeling. - Required Features of CAD System as a Real Design Tool. - Geometric Modelling: Lessons Learned from the STEP' Standard. - Feature and New Approaches in Geometric Modelling. - Feature Management with Multiple Views Based on Convexity Properties of Shape Region. - Evolution of Interaction in Physically-Based Modelling. - Constraint Representation and Reduction based on Lie Algebra in Assembly Model. - Solid Modelling. - Robust Boolean Set Operation by Symbol Processing of Topology. - Solid Modeling Using Boundary Integral Equations. - Density Spatial Model for Computer Aided Industrial Design. - Free-Form Surface Modelling. - Streamline Modeling: Designing Free-Form Surfaces by Blending Tangent Vectors. - The Bernstein-Bezier Surface on the Simplex. - An Automatic Offsetting Method of Composite Surfaces. - Fillet Operations with Recursive Subdivision Surfaces. - Intersection Calculation. - Surface-Surface Intersection with Critical Point Detection Based on Bézier Normal Vector Surfaces. - A Sweep Line Algorithm for Polygonal Chain Intersection and its Applications. - Mesh Modelling and Reverse Engineering. - Subdivision-based Mesh Refinement for Rapid Prototyping. - Reverse Engineering of 3D Models based on ImageProcessing and 3D Scanning Techniques. - Method to Generate Freeform Surfaces from Idea-Sketch and Three Dimensional Data. Language: English