The Menu `CAD' contains the following options:

• Parametrize
  • Splined Polygon - Defining a Spline through a polygon
  • Splined Polygon - Defining a Bezier-spline through a polygon
  • Surface Parametrisation - Surface representation by Coons patches
  • Surface Parametrisation - Surface representation by a Bezier technique
• CAD 1
  • Line - Creating line segments
  • Spline Segment - Constructing splines with end conditions
  • Vectors
    • Normal vectors - Constructing normal vectors
    • Tangential vectors - Constructing tangential vectors
    • Bi-Vectors - Constructing bivectors
    • Tri-Vectors - Constructing multiple vectors
    • Quint-Vectors - Constructing multiple vectors
  • Concatenate Curves - Connect two or more curves
  • Split
    • Split Curves - Split a curve at an arclength
    • Split Curves - Use length of another curve for splitting
    • Split Curves - Project a point on a curve for splitting
    • Split Surfaces - Split a Coons surface at u=const.
    • Split Surfaces - Split a Coons surface at v=const.
  • Clone
    • Clone Translate - Copy an entity using a translation vector
    • Clone Rotate - Copy an entity using a rotation axis
    • Clone Mirror - Mirror an entity at current working plane
• CAD 2
  • Split
    • Split Curves - Split curve at x, y, or z extremum
    • Split Curves - Split curve at maximum curvature
    • Split Surface - Split surface at given point
  • Intersection
    • Intersect Curves - Intersect two curves
    • Intersect Surfaces - Intersect two surfaces
  • Circle
    • Circle - Defining circles by specifying a center and a radius
    • Circle - Defining circles by specifying a diameter
    • Circle - Defining circles by specifying a three points
  • Extract
    • Extract 3D from 3D - Extract a 3d volume grid from a 3d volume grid
    • Extract 2D from 3D - Extract a 2d surface grid from a 3d volume grid
    • Extract 1D from 3D - Extract a 1d curve from a 3d volume grid
    • Extract 2D from 2D - Extract a 2d surface grid from a 2d surface grid
    • Extract 1D from 2D - Extract a 1d surface grid from a 2d surface grid
  • Mirror
    • Clone Mirror - Mirror an entity at current working plane

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