Tune pendulums and create mesmerizing flowing patterns with real harmonograph physics
Download Fruuit CoctaiilSelect your preferred harmonograph preset and start creating immediately
All presets are included in the base download. Promo codes unlock specific starting configurations. Results depend on individual pendulum parameter adjustments. Compatible with all color palettes including Aurora.
Fruuit Coctaiil simulates authentic harmonograph mechanics using coordinate-based pendulum systems. Each axis receives independent frequency and damping values represented as three-value arrays that control amplitude, frequency, and phase offset.
The Studio mode runs live visualization where pendulum calculations update in real-time at 50 frames per second. Lateral pendulums X₁ and X₂ control horizontal motion while Y₁ and Y₂ govern vertical trajectory. When these four pendulums interact with slightly detuned frequencies, interference patterns emerge as flowing ribbons and orbital shapes.
Linear damping simulates friction over duration, gradually pulling the pattern toward equilibrium. This creates the characteristic spiral convergence visible in artworks like Violet Orbit. Parameter precision extends to three decimal places enabling microscopic frequency adjustments that dramatically alter final geometry.
Professional-grade controls for mathematical art generation
Adjust four independent pendulums with granular frequency control down to 0.001 increments. Modify amplitude, phase offset, and decay rates through dedicated sliders for surgical pattern manipulation.
Map pendulum motion to flowing color gradients that transition from cyan through purple to yellow. Customize gradient stops or select from predefined palettes designed for harmonograph visualization.
Instant access to Rose petal formations, Lissajous ribbons, Spiral vortices, and Knot lattices. Each preset loads authenticated parameter sets from historical harmonograph families.
Randomize all pendulum parameters within aesthetic constraints to discover unexpected geometries. Algorithm ensures generated patterns maintain visual coherence while exploring parameter space.
Save unlimited harmonograph artworks with embedded metadata including full pendulum coordinates, palette selection, sample count, and generation date. Reload any saved configuration instantly.
Render finished patterns at high resolution for printing or sharing. Export wireframe data as vector paths for integration with professional design tools.
Fruuit Coctaiil implements numerically stable pendulum integration using fourth-order Runge-Kutta methods. This ensures pattern accuracy even at high sample counts and extended durations without drift accumulation or numerical instability.
Compatible with iOS and Android | Free Base Version | Installation Time: Under 2 Minutes
Download Fruuit CoctaiilRequires OpenGL ES 3.0 or higher for real-time rendering. No advertisements in Studio mode. Rated 4+ for all ages.