Auger - 3D CAD Model
blueprint

Auger - 3D CAD Model

FlowCad is the fast, free, and precise web app for 3D design and printing. Build professional parametric models with ease-no programming required, but it's there if you need it.

3D Model Components

Blueprint Script (TypeScript)

/**
 * The original comes from here:
 * https://manifoldcad.org/#Auger
 *  */

const PARAMS = {
    dim: 'disabled',
    outerRadius: 10,
    beadRadius: 2,
    height: 20,
    twist: 90,
}

let { beadRadius, dim, height, outerRadius, twist } = PARAMS
// setMinCircularEdgeLength(0.1);

const bead1 = revolve(circle(beadRadius).translate([outerRadius, 0]), 50, 90)
    .add(sphere(beadRadius).translate([outerRadius, 0, 0]))
    .translate([0, -outerRadius, 0])

const beads = []
for (let i = 0; i < 3; i++) {
    beads.push(bead1.rotate(0, 0, 120 * i))
}
const bead = union(beads)

const auger = extrude(bead.slice(0), height, 50, twist)

const result = auger.add(bead).add(bead.translate(0, 0, height).rotate(0, 0, twist))

return { result, PARAMS }