1. Introduction In the CAD domain, polynomial Bézier curves [1,2,3] have evolved into rational curves, then into splines and B splines [4]; additionally, the CAM needs performant algorithms. Mainly, most of them are based on de Casteljau’s algorithm [5,6]. A Bézier curve is, naturally, the geometric locus of barycenters whose weights are either the Bernstein polynomials or these polynomials multiplied by a non-zero number.