181.275121.4
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Interactive 3D model of 7-inch column bracket prototype — minimal side supports

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7-inch column bracket prototype — minimal side supports

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Bounding box
75 × 181.2 × 121.4 mm
Engine
3D Printing B-rep
Parameters
13
Published
November 14, 2026

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The prompt

Low-waste sizing-only prototype with same mating dimensions and three breakaway integral side-print supports for printing on broad saddle side. Bambu P1S/A1.

Parameters

NameValueRange
Column radius230.46 mm180 – 300
Shelf depth177.8 mm100 – 190
Curved saddle width75 mm55 – 95
Shelf arm width38 mm28 – 55
Shelf support top96 mm75 – 120
Strap backing height25.4 mm25.4 – 30
Front of saddle17 mm15 – 25
Front retaining lip7 mm4 – 12
Strap channel height25 mm25 – 25.4
Front-facing recess depth6.5 mm5 – 10
Bearing rail thickness3 mm2.4 – 5
Frame ribs4 mm3 – 8
Breakaway support thickness2 mm1.2 – 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.

7-inch column bracket prototype — minimal side supports - Free CAD Model (STEP, STL) | TextoCAD