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Interactive 3D model of LEGO 2x4 Brick

Enclosures and housings

LEGO 2x4 Brick

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Bounding box
50.3 × 15.8 × 24.0 mm
Engine
Precision B-rep
Parameters
9
Published
November 2, 2026

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The prompt

Model a LEGO-compatible 2×4 brick following standard dimensions: Length: 31.8 mm Width: 15.8 mm Height: 9.6 mm (excluding studs) Stud diameter: 4.8 mm Stud height: 1.8 mm Stud spacing: 8.0 mm Wall thickness: 1.5 mm Three internal support tubes Fillets on all external edges Create using SolidWorks features only (Extrude, Shell, Boss-Extrude, Cut-Extrude, Fillet, Linear Pattern) Fully parametric and editable.

Parameters

NameValueRange
Brick Length31.8 mm20 – 50
Brick Width15.8 mm10 – 30
Body Height (excl. studs)9.6 mm5 – 15
Wall Thickness1.5 mm0.5 – 3
Stud Diameter4.8 mm3 – 6
Stud Height1.8 mm0.5 – 3
Stud Spacing8 mm5 – 10
Internal Tube Diameter5 mm3 – 7
Fillet Radius0.5 mm0.1 – 1

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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LEGO 2x4 Brick - Free CAD Model (STEP, STL) | TextoCAD