Rocket Engine (de Laval Nozzle)

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Bounding box: 84.2 × 84.2 × 128.1 mm
Engine: Precision B-rep
Parameters: 13
Published: October 1, 2026

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The prompt

i want a rocket engine

Parameters

Name	Value	Range
Chamber Diameter	40 mm	15 – 90
Chamber Length	45 mm	10 – 120
Throat Diameter	18 mm	6 – 60
Exit Diameter	78 mm	20 – 160
Convergent Length	22 mm	5 – 60
Divergent (Bell) Length	55 mm	10 – 160
Shell Wall Thickness	3 mm	1 – 8
Flange Diameter	70 mm	25 – 160
Flange Thickness	6 mm	2 – 20
Flange Bolt Count	8 count	3 – 24
Bolt Hole Diameter	5 mm	2 – 12
Bolt Circle Diameter	56 mm	15 – 150
Flange Edge Fillet	1 mm	0 – 3

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.

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