FlexPro Documentation 2025

Surface Interpolation

Function	Availability	Use
BicubicSpline	Basic, Professional, Developer Suite	Interpolates a two-dimensional data set through a bicubic spline surface and samples this spline surface at definable points.
GriddedSurface	Basic, Professional, Developer Suite	Interpolates a two-dimensional data set using Natural Neighbor interpolation and samples this at definable points.
Isoline	Basic, Professional, Developer Suite	Determines one or more isolines from a data matrix or signal series.
ScatteredSurface	Basic, Professional, Developer Suite	Models a surface using the Natural Neighbor method for the sampling points specified as a space curve and evaluates this at definable grid points.
SmoothingSpline2D	Basic, Professional, Developer Suite	Interpolates a two-dimensional data set through a grid of compensating spline curves and samples these curves at definable points.
Spline2D	Basic, Professional, Developer Suite	Interpolates a two-dimensional data set through a grid of spline curves and samples these curves at definable points.

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