Geometric constraint solver using multivariate rational spline functions -- Ellipsoidal skeleton in medical applications -- Efficient adaptive meshing of parametric models -- Three dimensional threaded fastener meshing algorithm -- Construction of fair surfaces over irregular meshes -- Octree based assembly sequence generation -- Analysis of boundary representation model rectification -- Laminae approach to constructing geometric feature volumes -- Volumetric multi-texturing for functionally gradient meterial representation -- Approximate symmetry detection for reverse engineering -- Automatic adjustment of invalid feature models -- -- Efficient data structure for random walk algorithms in faceted porous media -- Surface swept of an elliptic cylinder -- Smooth connection of trimmed NURBS surfaces -- Representation of temporal change in solid models -- Web-based collaborative feature modeling

1. Simulation methods
2. Models and modelmaking
3. Geometrical models