3D preview of Rocket Nozzle (Bell)
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Interactive 3D model of Rocket Nozzle (Bell)

Fittings and adapters

Rocket Nozzle (Bell)

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Bounding box
3500.7 × 1440.0 × 1440.4 mm
Engine
Precision B-rep
Parameters
6
Published
October 11, 2026

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The prompt

I want to design rocket nozzle for liquid engine rocket scales about 3 to 4 meter which has highest efficiency

Parameters

NameValueRange
Chamber Radius350 mm200 – 600
Throat Radius150 mm50 – 400
Exit Radius700 mm300 – 1200
Convergent Length700 mm300 – 1500
Divergent Length2800 mm1500 – 4500
Wall Thickness20 mm5 – 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.

Rocket Nozzle (Bell) - Free CAD Model (STEP, STL) | TextoCAD