3D Cubic B-Spline Curves - Wolfram Demonstrations Project

Cubic B‐spline curves are a useful tool in modeling. With only a few control points complicated paths can be created.;

Create Graphics with Spline Primitives—Wolfram Language Documentation

BSplineCurve—Wolfram Language Documentation

Advanced Animation in Mathematica « The Mathematica Journal

Create Graphics with Spline Primitives—Wolfram Language Documentation

Cubic Spline Curve - an overview

BezierCurve—Wolfram Language Documentation

Top: a cubic B-spline curve in 3D space with eight control points.

Hilbert and Moore 3D Fractal Curves - Wolfram Demonstrations Project

3D Object Designer Using Splines - Wolfram Demonstrations Project

Interpolating the Hilbert Curve with a B-Spline to Create a Surface - Wolfram Demonstrations Project