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Insulated rigid backpack shell

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Bounding box
550.0 × 350.0 × 350.0 mm
Engine
Precision B-rep
Parameters
10
Published
October 1, 2026

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The prompt

Zaino rigido con schienale ergonomico, dimensioni 550x350x350 mm, con coibentazione interna per un totale di 20 mm, composto in questo modo 2mm parete interna, 16 mm camera, 2 mm parete esterna. la camera a sua volta contiene delle costole verticali distanti 70mm l'una dall'altra, la forma della costola è a scalini, sale arriva alla costola e poi scende.

Parameters

NameValueRange
Outer length (height)550 mm300 – 1000
Outer width350 mm200 – 800
Outer depth350 mm200 – 800
Outer wall thickness2 mm1 – 10
Insulation cavity thickness16 mm5 – 50
Inner wall thickness2 mm1 – 10
Rib spacing70 mm20 – 200
Rib thickness3 mm1 – 20
Rib step height40 mm5 – 200
Rib step depth5 mm1 – 15

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.

Insulated rigid backpack shell - Free CAD Model (STEP, STL) | TextoCAD