Welcome to Open CASCADE Technology
Technical Overview
    Overview of OCCT Library
    Foundation Classes
    Modeling Data
       Modeling Data
       Geometry Utilities
       Geometry
       Topology
       Examples
          Merging BSpline curves
          Computing curve length
          Surface Concavity
          Plane approximating a set of points
          Curve approximation with respect to tangencies
          Extract underlying geometry from shapes
          Coordinates of a Vertex
          Exploring a Wire
    Modeling Algorithms
    Visualization
    Data Exchange
    Application Framework
    FAQ