3D preview of Tunnel Cage
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Interactive 3D model of Tunnel Cage

Enclosures and housings

Tunnel Cage

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Bounding box
141.0 × 91.0 × 119.0 mm
Engine
Precision B-rep
Parameters
5
Published
September 20, 2026

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The prompt

Item 2 (Tunnel Cage) "Create a 3D internal cage structure designed to slide inside Item 1 with a 0.5mm tolerance gap. Outer dimensions: 141mm wide, 91mm tall, and 119mm long. Construct the entire structure out of 2.5mm x 2.5mm square profile tubing. Include 4 long horizontal corner rails running the full 119mm length, reinforced by 3 rectangular perimeter bracing rings spaced evenly at the front, middle, and rear."

Parameters

NameValueRange
Outer Width141 mm100 – 200
Outer Height91 mm50 – 150
Outer Length119 mm80 – 200
Square Tube Size2.5 mm1 – 5
Bracing Rings32 – 8

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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Tunnel Cage - Free CAD Model (STEP, STL) | TextoCAD