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Supershape Studio

r(θ) = ( |cos(mθ/4)/a|ⁿ² + |sin(mθ/4)/b|ⁿ³ )^−1/n1

Shape

Lobes m

Pinch n₁

Cosine power n₂

Sine power n₃

Cosine scale a

Sine scale b

Detail

Render

Display

Auto-rotate

Rotation speed1.00×

Colour

Presets

Export · STL

Half (flat base)

Size — longest edge (mm)

ASCII format

Outward normals are derived from the surface parametrization (not a centroid), so they stay correct for spiky/concave shapes and match macOS Preview. “Half” keeps the upper dome and seals the equator with a flat downward-facing base.

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