3D preview of Involute Spur Gear
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Involute Spur Gear

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Bounding box
44.0 × 44.0 × 10.0 mm
Engine
Precision B-rep
Parameters
6
Published
October 27, 2026

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The prompt

齒輪

Parameters

NameValueRange
Module2 mm1 – 4
Number of Teeth20 teeth12 – 60
Pressure Angle20 deg14.5 – 25
Helix Angle (0 = spur)0 deg0 – 30
Face Width10 mm4 – 30
Bore Diameter6 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.

Involute Spur Gear - Free CAD Model (STEP, STL) | TextoCAD