35.940.9140.0
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Interactive 3D model of Transition Duct (Rect to Circle)

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Transition Duct (Rect to Circle)

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Bounding box
40.9 × 35.9 × 140.0 mm
Engine
Precision B-rep
Parameters
6
Published
November 2, 2026

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The prompt

design a shape which transistions from a 40 x 10 mm rectangle to a 35mm circle over a distance of 60mm. there should be 40mm of the circular shape and rectangle shape at each end

Parameters

NameValueRange
Rectangle Width40 mm20 – 80
Rectangle Height10 mm5 – 40
Circle Diameter35 mm10 – 100
Rectangular Straight Length40 mm10 – 100
Transition Length60 mm20 – 200
Circular Straight Length40 mm10 – 100

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.

Transition Duct (Rect to Circle) - Free CAD Model (STEP, STL) | TextoCAD