Method for controlling a surface-modifying machine

Methods and apparatus of aligning surfaces

Visual feedback of 3D scan parameters

Superposition for visualization of three-dimensional data acquisition

Computational geometry using control geometry having at least two dimensions

Interface and method of interfacing between a parametric modelling unit and a polygon based rendering system

Process for creating a parametric surface having a required geometrical continuity

Process for creating from a mesh an isotopologic set of parameterized surfaces

Method, system and program storage device for 2D and 3D polyline reduction in O(N) time

Method and apparatus of determining parameterizations and distances for feature frame modeling using attribute based modeling

Fast surface interpolation

System, method and computer program product for modeling a transition between adjoining surfaces

Method for constructing surface parameterizations

Evolutionary optimization and free form deformation

Methods and apparatus for image processing

Time-dependent animation of a 3D object

Apparatus, method and article for direct slicing of step based nurbs models for solid freeform fabrication

System for approximating and displaying three dimensional CAD data, and system for executing method thereof

Systems and methods for representing signed distance functions

Computer aided design system and computer aided design program using a geometric surface model

Representing implicit curves of procedural geometric surfaces

Representation of implicit curves for procedural surfaces

Inferring of associative constraints and supporting objects for 3D curves

Interface and method of interfacing between a parametric modelling unit and a polygon based rendering system

Deformation of a computer-generated model

System and method for smoothing three dimensional images

System and method for approximating an editable surface

Process for drafting a curve in a computer-aided design system

Approximation of Catmull-Clark subdivision surfaces by Bezier patches

Method and apparatus for generating m-degree forms in a n-dimension space

Method for designing development drawing of developable surface

Method and system for efficiently evaluating and drawing NURBS surfaces for 3D graphics

Bicubic surface rendering

Three-dimensional mesh generating method, magnetic field analysis method for rotating machine, three-dimensional mesh generating device, magnetic field analysis device for rotating machine, computer program, and recording medium

Method and system for generating and handling a harmonized network of points

Acquisition method and apparatus for generating m-degree forms in a n-dimension space

Restricting smoothing operations on a three-dimensional geometrical primitive according to a surface normal

Curved surface subdivision apparatus

Systems and methods for a spatial quantitative and anatomically accurate surgical corridor modeling platform

Environment model with surfaces and per-surface volumes

Freeform optical surface and method of forming a freeform optical surface

System and processes for determining suitability of manufacturing processes from a digital 3D model of a product to be manufactured

Facilitated editing of generative design geometry in computer aided design user interface

Object modeling using light projection

Systems and methods for preparing a virtual three-dimensional (3D) object for 3D printing

Technique for compact and accurate encoding trim geometry for application in a graphical processing unit

Application of bevel curves to splines

Subdivision of surfaces approximation