A geometric gear engraving studio with real hypotrochoid curves, tooth ratios, pen offset, layered traces and locally saved designs. Source: https://github.com/ianmcman/spiro (MIT). Metadata tags: github-source, game.

cog-and-petal-engraver.skillsafe.ai

Run app here

PricingCompletely free

Security scanClean — skill and frontend scanned

Source ianmcman/spiro

Created2026-10-30

Updated2026-10-30

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.