Tools you can open and drive yourself. Each one runs in the browser with nothing to install, and each card below is a small live version of what it does.
point to aim the arm
2R Manipulatorθ₁ · θ₂ — 2 DOFA two-link planar arm, and the two angles that fully determine it. Set the joints and watch the tip move, or aim for a point and watch the joints solve for it — including the points no choice of angles can reach.Open the demo
point to redraw
DoodleBots3 bots · 1 canvasSeveral robots share a drawing surface and each one owns a stroke. The picture is the trace they leave behind, so what you are really setting is how they move.Open the demo