Quadcopter Propeller - Smooth NACA 4412 Blades

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Bounding box: 0.3 × 0.3 × 0.0 mm
Engine: Precision B-rep
Parameters: 15
Published: October 29, 2026

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The prompt

smooth out the designs to be the perfect aerofoil shape because right now the width are making a the blade have a weird contrisction

Parameters

Name	Value	Range
Propeller Diameter	0.1 m	0.03 – 0.3
Blade Count	4 pcs	2 – 8
Geometric Pitch	0.04 m	0.005 – 0.12
Max Twist Angle	35 deg	5 – 60
Root Chord	0.02 m	0.006 – 0.04
Tip Chord	0.01 m	0.003 – 0.03
Root Max Thickness	0 m	0.0006 – 0.006
Tip Max Thickness	0 m	0.0004 – 0.004
Root Section Depth (x hub radius)	0.5 ratio	0.15 – 0.9
Airfoil Camber (NACA 4-digit)	4 % chord	0 – 8
Camber Position	40 % chord	15 – 60
Hub Outer Diameter	0.02 m	0.008 – 0.04
Hub Height	0.01 m	0.004 – 0.03
Shaft / Bore Diameter	0.01 m	0.002 – 0.014
Motor Spacing (diagonal)	0.15 m	0.05 – 0.5

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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