3D preview of Theo Jansen Walking Mechanism
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Interactive 3D model of Theo Jansen Walking Mechanism

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Theo Jansen Walking Mechanism

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Bounding box
925.0 × 1117.0 × 1807.5 mm
Engine
Precision B-rep
Parameters
17
Published
August 29, 2026

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The prompt

create a human size 'Humanoid Walking Mechanism by theo-jansen; with the cutting list

Parameters

NameValueRange
Frame Length800 mm600 – 1000
Frame Width400 mm300 – 600
Frame Thickness50 mm30 – 80
Shaft Length900 mm700 – 1100
Shaft Diameter30 mm20 – 50
Crank Radius100 mm50 – 150
Crank Thickness20 mm10 – 40
Upper Bar Length600 mm400 – 800
Lower Bar Length550 mm400 – 700
Side Bar Length400 mm300 – 600
Bar Diameter20 mm10 – 40
Joint Diameter25 mm15 – 40
Sync Rod Length800 mm600 – 1000
Sync Rod Diameter15 mm10 – 25
Foot Length100 mm80 – 150
Foot Width50 mm40 – 80
Foot Thickness10 mm5 – 20

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.