Casberry launched a prompt-driven particle simulator that builds 3D swarms and exports React or Three.js code. That gives motion and web creators editable simulations instead of only rendered clips.

The demo centers on a simple loop: type a prompt, preview the simulation, then export code. In the video, a single prompt produces a stylized particle burst, and the interface switches straight to React and Three.js output. For motion designers and creative coders, that makes the result something you can keep editing inside a web project rather than a one-off visual.
Casberry's site description adds more detail on what sits under that export. The tool is framed as a WebGL simulator built for large particle counts, with a behavior API exposing values like particle index, total count, target position, color, and global time. The same page says prompts can be used to generate optimized JavaScript functions for particle motion, with constraints aimed at stability and real-time performance. That makes this less like a text-to-video toy and more like a prompt-driven starting point for interactive title sequences, music visuals, landing-page backgrounds, or live-coded web scenes.
🚨BREAKING: Someone just built a tool that generates full 3D particle systems from a single text prompt. You describe what you want. It builds the simulation and you export production-ready React or Three.js code instantly. 100% Free.
Explore it here: particles.casberry.in