# Modify B-spline Curves Toolbox

The Modify B-spline Curves toolbox contains tools edit and modify B-spline curves.

All tools in a toolbox are not always visible by default. To see all tools, right-click in the toolbox and select Show All from the menu.

To | Select in the Modify B-spline Curves toolbox |
---|---|

Edit the number of control points for a B-spline curve. | Edit Control Points |

Change the order of a B-spline curve. | Change Curve Order |

Edit the closure of a B-spline curve. | Change Curve Closure |

Edit the weight of a control point on a B-spline curve. | Edit Weights |

Insert or remove kinks in a B-spline curve. | Edit Kinks |

Insert or remove knots in a B-spline curve. | Edit Knots |

Insert or move nodes on a B-spline curve. | Edit Nodes |

Minimize curvature variation in a B-spline curve. | Fair Curvature |

Modify a B-spline curve using handles. | Curve Handlebar |

Split a B-spline curve into segments. | Split Curve |