3DXM Plane Curve Gallery

Ancient Curves

Circle with Involutes

Conics

Parabola

Three Ellipse Constructions

Hyperbolae with Inversion

Conchoid

Cissoid

Cubics and Elliptic Functions

Classical Curves

Folium Of Descartes

Tractrix

Cassinian Oval

Lemniscate

Nephroid Of Freeth

Cycloidal Curves

Cycloid with "Moving Plane"

Cardioid and Limacon

Nephroid with "Moving Plane"

Epicycloids and Hypocycloids

Deltoid

Two Astroid Constructions

Hypotrochoid

Modern Curves

Sine and Approximations

Lissajous

Catenary with Inversion

Clothoid

Tacnodal Quartic

Spirals                                                                 Misc

Archimedean Spiral

Log Spiral

Convex Curves of Constant Width

Curvature Function Curve

    Construct Ellipses in the Plane and on the Sphere