3D preview of Sinusoidal Duct
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Sinusoidal Duct

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Bounding box
120 × 32 × 10 mm
Engine
3D Printing B-rep
Parameters
8
Published
November 12, 2026

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The prompt

Design a sinusoidal duct that is 10mm height

Parameters

NameValueRange
Overall duct height10 mm5 – 40
Outer width of the duct12 mm6 – 60
Side wall thickness2 mm1.2 – 6
Channel floor thickness2 mm1.2 – 6
Length along X120 mm40 – 300
Length of one sine wave60 mm20 – 200
Sideways sine amplitude10 mm0 – 40
Lid plate thickness2.5 mm1.2 – 6

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.

Sinusoidal Duct - Free CAD Model (STEP, STL) | TextoCAD