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Interactive 3D model of Two-Tier MakerBeam Electronics Rack

Brackets and mounts

Two-Tier MakerBeam Electronics Rack

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Bounding box
200.0 × 150.0 × 100.0 mm
Engine
Precision B-rep
Parameters
24
Published
October 20, 2026

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The prompt

Ultra-compact 200x150x100mm two-tier electronics rack made of 10x10mm MakerBeam extrusion with 3mm T-slots. Outer frame has four 100mm uprights, four 200mm length rails, four 150mm cross rails. Lower tier has three 130mm adjustable crossbars holding a 2x2 array of 4 Arduino Unos and CAN modules (MCP2515s). Upper tier at 45mm height has two 130mm crossbars holding an Arduino Mega 2560 and Raspberry Pi 5 side-by-side. Assembled with 90-degree M3 corner brackets.

Parameters

NameValueRange
Frame Length (X)200 mm150 – 300
Frame Width (Y)150 mm100 – 250
Frame Height (Z)100 mm60 – 200
Extrusion Size10 mm5 – 20
T-Slot Width3 mm1 – 6
T-Slot Depth2 mm0.5 – 4
Crossbar Length130 mm50 – 250
Lower Tier Crossbar Z20 mm10 – 60
Upper Tier Crossbar Z45 mm25 – 90
Corner Bracket Size10 mm5 – 20
Corner Bracket Thickness2 mm1 – 5
Corner Bracket M3 Hole Dia3.2 mm2 – 6
Arduino Uno Length69 mm40 – 100
Arduino Uno Width53 mm30 – 80
Arduino Uno Thickness15 mm5 – 30
MCP2515 Length40 mm20 – 80
MCP2515 Width28 mm15 – 60
MCP2515 Thickness15 mm5 – 30
Arduino Mega Length102 mm60 – 140
Arduino Mega Width54 mm30 – 90
Arduino Mega Thickness15 mm5 – 30
Raspberry Pi Length85 mm50 – 120
Raspberry Pi Width56 mm30 – 90
Raspberry Pi Thickness20 mm5 – 40

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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Two-Tier MakerBeam Electronics Rack - Free CAD Model (STEP, STL) | TextoCAD