3D preview of Spur Gear
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Interactive 3D model of Spur Gear

Gears and transmission

Spur Gear

2 views
Bounding box
44.0 × 44.0 × 10.0 mm
Engine
Precision B-rep
Parameters
5
Published
September 9, 2026

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The prompt

Create a standard spur gear with 20 teeth, module 2 mm, pressure angle 20°, outside diameter approximately 44 mm, bore diameter 10 mm, face width 10 mm, with a straight cylindrical bore through the center. Create it as a solid 3D mechanical CAD model with accurate dimensions.

Parameters

NameValueRange
Module2 mm0.5 – 10
Number of Teeth20 teeth5 – 100
Pressure Angle20 deg14.5 – 30
Face Width10 mm3 – 50
Bore Diameter10 mm1 – 30

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.

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