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Tapered Torus (Variable Tube Diameter)

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Bounding box
1.2 × 1.2 × 0.2 mm
Engine
Precision B-rep
Parameters
4
Published
September 13, 2026

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The prompt

make the torus axis circle diameter D=1, the creating circle D=0.2 at zero degrees and 0.1 at 180 degrees. the diameter change should be gradual and smooth.

Parameters

NameValueRange
Axis circle radius (D=1 -> 0.5)0.5 mm0.05 – 50
Tube dia at 0 deg0.2 mm0.01 – 20
Tube dia at 180 deg0.1 mm0.01 – 20
Loft sections per half48 count12 – 240

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.

Tapered Torus (Variable Tube Diameter) - Free CAD Model (STEP, STL) | TextoCAD