3D preview of 20x12 in Propeller
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Interactive 3D model of 20x12 in Propeller

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20x12 in Propeller

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Bounding box
32.0 × 32.0 × 26.0 mm
Engine
Precision B-rep
Parameters
12
Published
October 25, 2026

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propeller 20x12 inch

Parameters

NameValueRange
Diameter20 in10 – 40
Pitch12 in3 – 30
Blade Count2 count2 – 6
Hub Diameter32 mm16 – 70
Hub Thickness26 mm10 – 60
Shaft Bore8 mm3 – 20
Max Blade Chord45 mm15 – 110
Tip Chord Ratio0.35 -0.05 – 0.9
Root Thickness Ratio0.2 -0.06 – 0.3
Tip Thickness Ratio0.06 -0.02 – 0.15
Max Root Twist58 deg20 – 85
Loft Sections / Blade12 count5 – 24

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.

20x12 in Propeller - Free CAD Model (STEP, STL) | TextoCAD