3D preview of Straight Rectangular HVAC Duct Section
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Interactive 3D model of Straight Rectangular HVAC Duct Section

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Straight Rectangular HVAC Duct Section

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Bounding box
1000.0 × 300.0 × 200.0 mm
Engine
Precision B-rep
Parameters
4
Published
October 12, 2026

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The prompt

Create a simple 3D rectangular HVAC air duct, straight section only. Dimensions: 1000 mm long, 300 mm wide, and 200 mm high. Show the duct clearly in an isometric 3D view. Keep the geometry simple and use millimeters. No bends, no branches, no extra components.

Parameters

NameValueRange
Duct Length1000 mm100 – 5000
Duct Width300 mm50 – 2000
Duct Height200 mm50 – 2000
Wall Thickness (Gauge)1 mm0.5 – 5

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.

Straight Rectangular HVAC Duct Section - Free CAD Model (STEP, STL) | TextoCAD