Valhalla Research

tools / file sculpture

file sculpture

Choose a file and use its hash to seed a 3D simulation.
Change the rules, replay it, or save the result as an image.

files stay on your device
Try an experiment

Presets change the simulation settings, not your file or particle budget.

VORTEX FIELDSEEDING
DEMO SPECIMENDRAG TO ORBIT · SCROLL TO ZOOM
01 SEED02 SIMULATE03 CONSTRUCT04 FREEZE
0.00 / 6.00 sAwaiting particles
The rule

A swirling vector field bends particles into folded currents.

Stochastic neighborhoods stitch nearby particles, with rare long-range bridges.

Source fingerprint
File
Demo specimen
Size
—
Entropy
—
SHA-256—

Same bytes + rules + budget + duration = same final geometry. Palette and construction can change without replaying physics.

Particle count

Below your budget, every byte gets a particle. The full hash seeds the initial conditions and motion rules. Above the budget, the displayed count is capped explicitly. Empty files have zero particles.

How it works

Particles evolve at fixed 1/60-second steps. At the chosen time, positions freeze and colored edges or faces appear. Ribbons preserve up to 96 particle histories; the weave joins pairs across time. Coral retains its live growth bonds. Extra connections are bounded stochastic samples, not an all-pairs mesh.

File privacy

File contents are hashed locally in chunks, never executed, decoded, or stored by this tool. No analytics. Once loaded, it works offline. This is generative art, not a malware detector. Arrow keys and +/− also control the camera.