180.081.530.0
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Interactive 3D model of Parametric Robotic Hand

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Parametric Robotic Hand

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Bounding box
81.5 × 180.0 × 30.0 mm
Engine
Precision B-rep
Parameters
24
Published
August 7, 2026

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Free to download and use. See the terms.

The prompt

bring the cad from here: https://github.com/orcahand/orcahand_hardware/tree/main/orca_v1

Parameters

NameValueRange
Palm Length80 mm50 – 150
Palm Width80 mm50 – 150
Palm Height30 mm15 – 60
Index Finger Length70 mm40 – 120
Index Finger Width12 mm6 – 25
Middle Finger Length80 mm50 – 130
Middle Finger Width12 mm6 – 25
Ring Finger Length75 mm50 – 120
Ring Finger Width12 mm6 – 25
Little Finger Length55 mm30 – 90
Little Finger Width10 mm5 – 20
Finger Thickness8 mm3 – 15
Finger Z Center15 mm5 – 55
Finger Spread40 mm20 – 80
Thumb Length60 mm30 – 100
Thumb Width15 mm8 – 25
Thumb Angle30 deg10 – 60
Thumb Y Offset10 mm0 – 30
Thumb Joint Ratio0.50.3 – 0.7
Mount Width50 mm20 – 100
Mount Depth30 mm10 – 60
Mount Height20 mm10 – 50
Cable Guide OD5 mm3 – 10
Cable Guide Height5 mm2 – 10

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.