Draw an arc with options for center, start, angle, and direction.

Link to Arc toolbar

Arc by start, end, direction at start.

Arc by start, direction at start, end.

Arc by start, end, point on arc.

Arc by start, point on arc, end.

Cancel the current command and deselects objects.

Turns off Points, CurvatureGraph, EMap, Zebra, MoveUVN, CurvatureAnalysis, and deselects objects.

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

Draw a circle from center and radius, diameter, points on the circumference, and circumference length.

Link to Circle toolbar

Draws a circle from points on diameter.

Draws a circle tangent to two curves and a radius.

Draws a circle from a center and radius vertical to construction plane.

Draw a conic curve tangent at the start.

Draw a conic curve tangent at the start and end.

Draw a curve from control point locations.

Link to Curve toolbar

Fit a curve through point objects.

Draw a closed elliptical curve from focus points, center and edges, bounding rectangle, and around a curve.

Link to Ellipse toolbar

Draws a closed elliptical curve by diameter.

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.

Fit a curve through picked locations.

Draw chained Bézier curves with editing handles.

Fit a curve through locations on a surface.

Connect curves, surface edges, or surfaces to form a single object.

Draw a single line segment.

Draw a line segment normal to a surface.

Draw a line segment normal to a surface from its midpoint.

Draw a line segment perpendicular from a curve.

Draw a line segment perpendicular to a curve.

Draw a line segment tangent from a curve.

Draw a line segment perpendicular to the construction plane.

Draw a line segment perpendicular to the construction plane from its midpoint.

Draw a parabolic curve from focus and vertex or endpoint.

Draw a parabolic curve through three picked points.

Draw a polygon with a specified number of sides with options for inscribed/circumscribed, by edge, star-shaped, around a curve, and vertical.

Link to Polygon toolbar

Draw a square polygon by center and corner.

Draw a square polygon by edge.

Draw a polygon star.

Draw a multi-segment polyline with options for line and arc segments, tracking line helpers, and close.

Link to Lines toolbar

Draw multiple adjoining line segments.

Draw a rectangular closed polyline from with options for starting at the center, three points, vertical, and rounded with arc or conic corners.

Link to Rectangle toolbar

Draw a rectangle through three points.

Draw a rectangle with rounded corners.

Draw a rectangle with conic rounded corners.

Draw a rectangle perpendicular to the construction plane.

Drag the mouse to draw a curve.

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

Divide objects using other objects as cutters.

Divide objects using isocurves as cutters.

Cut and delete selected portions of an object at the intersection with another object.

Remove trim curves from trimmed surfaces.

Rhinoceros 6 © 2010-2019 Robert McNeel & Associates. 16-May-2019