3D preview of Four-Lune Sphere with Equal-Area Reference Circle
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Interactive 3D model of Four-Lune Sphere with Equal-Area Reference Circle

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Four-Lune Sphere with Equal-Area Reference Circle

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Bounding box
63.0 × 63.0 × 59.9 mm
Engine
Precision B-rep
Parameters
8
Published
October 10, 2026

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The prompt

and now display why each setion has the exact samesurface of a circle with the same diameter

Parameters

NameValueRange
Sphere Radius30 mm10 – 60
Groove Width4 mm1 – 12
Groove Depth26 mm5 – 54
Reference Circle Thickness3 mm1 – 10
Reference Circle Lip1.5 mm0.5 – 8
Section Marker Diameter8 mm2 – 16
Section Marker Height2 mm0.5 – 6
Marker Elevation25 deg15 – 60

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.

Four-Lune Sphere with Equal-Area Reference Circle - Free CAD Model (STEP, STL) | TextoCAD