These documents are refreshed/augmented from their ancestors.
Disambiguate: Polyline CAD style has > 1 subspaces.

Spline Polyline Hermite [SubSpaces MOST Used].sm (61,12 KiB) descargado 1135 vez(es).
Spline Polyline [Hermite vs bSpline] Copy.sm (98,25 KiB) descargado 1101 vez(es).

Wrote

These documents are refreshed/augmented from their ancestors.
Disambiguate: Polyline CAD style has

This MOST Used has been refreshed, slightly augmented, doctored.

Spline Polyline Hermite [SubSpaces MOST Used].sm (105,01 KiB) descargado 1120 vez(es).

Wrote

This MOST Used has been refreshed, slightly augmented, doctored.

... closed shapes have interest in Engineering: added

Spline Polyline Hermite [SubSpaces MOST Used].sm (337,76 KiB) descargado 1137 vez(es).

Wrote

... closed shapes have interest in Engineering: added

This regular heptagon in separate document.
If added on the original, there is conflict.
Couldn't doctor, so: as is demo ... Jean

Spline Polyline Hermite [SubSpaces MOST Used Fourier Polygon].sm (79,88 KiB) descargado 1129 vez(es).