3D preview of Spirograph Medallion Coaster
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Spirograph Medallion Coaster

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Bounding box
86 × 86 × 3.8 mm
Engine
3D Printing B-rep
Parameters
12
Published
November 11, 2026

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The prompt

dont make a circle around the pointed boarder, and your forgetting the two stars in the center

Parameters

NameValueRange
Plate radius43 mm25 – 80
Plate thickness3 mm1.5 – 6
Top/bottom edge chamfer1 mm0.4 – 2
Outer curve max radius40 mm20 – 75
Number of outer cusps9 mm5 – 16
Big star half width20 mm8 – 40
Big star half height24 mm8 – 45
Inner star half width9 mm3 – 30
Inner star half height10 mm3 – 30
Inner star rotation45 deg0 – 90
Raised line width1.2 mm0.8 – 3
Raised line height0.8 mm0.4 – 2

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Spirograph Medallion Coaster - Free CAD Model (STEP, STL) | TextoCAD