3D preview of Four link arm
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Interactive 3D model of Four link arm

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Four link arm

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Bounding box
80 × 80 × 328 mm
Engine
Robotics B-rep
Parameters
5
Published
October 28, 2026

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The prompt

create 4 link mechanism which i can simulate and move

Parameters

NameValueRange
Base height40 mm20 – 120
Base diameter80 mm40 – 160
Shoulder pivot height60 mm30 – 150
Upper arm length120 mm60 – 250
Forearm length100 mm50 – 200

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.

Four link arm - Free CAD Model (STEP, STL) | TextoCAD