control point - Intergraph Smart 3D - Help

Intergraph Smart 3D Structural Detailing

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Intergraph Smart 3D
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Structural Detailing
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Smart 3D Version
12.1 (2019)

A point that is used to control the shape of a NURBS (non-uniform rational basis spline) curve or surface. Curves have a one-dimensional array of control points, while surfaces have a two-dimensional array.