3D Printed Drawing Machine

A fun and creative mechanical drawing device inspired by classic spirographs — fully 3D printable and powered by manual hand-crank motion. Perfect for making mesmerizing geometric patterns! Features:Gear-Driven Mechanism: Interlocking gears rotate a pen arm to draw intricate patterns on paperHand Crank: Smooth manual operation — no motors or batteries neededPen Holder: Fits standard pens or markers with adjustable gripPaper Platform: Holds your paper sheet steady while the arm spins and drawsCustomizable Gears: Try different positions to create unique spirals and loopsEasy Assembly: Print and assemble with a few screws or snap-fit partsInstruction below. Tips:Use PLA or PETGUse a bit of lubricant or wax for friction points Ideal For:Kids’ STEM projectsArt loversTactile desk toysEducational workshops Turn the crank and watch your pen dance across the page! Boost Me