Creates a curve that a hanging chain or cable assumes under its own weight when supported only at its ends.

Draw a conic section curve with options for the start, end, apex, and rho value.

Draw a conic curve perpendicular at the start.

Draw a conic curve tangent at the start.

Draw a conic curve tangent at start and end.

Creates a control-point curve though polyline vertices.

Creates an interpolated curve through polyline vertices.

Draw chained Bézier curves with editing handles.

Draw a helical curve with options for number of turns, pitch, vertical, reverse, and around a curve.

Draw a vertical helical curve.

Draw a hyperbolic curve from focus points, vertices, or coefficient.

Fit a curve through picked locations.

Draw chained Bézier curves with editing handles.

Fit a curve through locations on a surface.

Draw a parabolic curve from focus points.

Draw a parabolic curve from vertex and end.

Draw a parabolic curve through three picked points.

Drag the mouse to draw a curve.

Drag the mouse to draw a curve on a selected surface.

Drag the mouse to draw a curve on a selected mesh object.

Draw a spiral curve with options for number of turns, pitch, flat, vertical, and around a curve.

Draw a flat spiral curve.

Create curves between two open or closed input curves.

Rhinoceros 6 © 2010-2019 Robert McNeel & Associates. 21-Jun-2019