Welcome to Open CASCADE Technology
Technical Overview
    Overview of Object Libraries
    Foundation Classes
    Modeling Data
       Modeling Data
       User's Guide (Modeling Data)
       Geometry Utilities
          Manipulating geometry using Draw
          Interpolations and approximations
          Direct Construction
          Conversion to and from BSplines
          Points on curves
          Extrema
       2D Geometry
       3D Geometry
       Topology
    Modeling Algorithms
    Visualization
    Data Exchange
    Application Framework
Development Tools