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OUTPUT · STEP (AP214)
PARAMETRIC · 3D · STEP

Spur Gear Generator

Enter module, number of teeth, bore diameter, and face width to generate a STEP file for a spur gear.

Pressure Angle 20° Backlash None Tooth Form Involute
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HOW-TO How to Generate a Spur Gear STEP File +
  1. Enter the module, number of teeth, bore diameter, and face width
  2. Calculated values update in real time as parameters change
  3. Click "Download STEP File" or "Preview STEP Model"
  4. If you selected "Download STEP File", the STEP file will be saved automatically
  5. If you selected "Preview STEP Model", check the 3D model, then click "Download STEP File" manually
SAMPLE
STATIC · DEFAULT-VALUE MODEL
● SAMPLE IMAGE
VIEW · ISO
m=2 · z=20
SPUR GEAR
DEFAULT PARAMETERS
Spur Gear Generator SAMPLE · ⌀ 44 mm · b 5 mm
This is a sample image. After generating, view the actual model in 3D preview. 3D Preview →
CALCULATED · SPEC
AUTO-COMPUTED
D
40.00mm
Pitch Diameter
Da
44.00mm
Tip Diameter
Df
35.00mm
Root Diameter
p
6.283mm
Tooth Pitch
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Gear Power Transmission For 3D Printing
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PARAMETERS
Enter Dimensions
4 REQUIRED
0.1–6 mm
mm

Basic unit determining tooth size

17–120 teeth
teeth

Number of teeth on the gear

0–100 mm
mm

Diameter of the center bore (0 = no bore)

1–50 mm
mm

Axial thickness of the gear

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ABOUT · STEP

The STEP file (.step / .stp) is a standard 3D CAD format that retains dimensional and topology data. Compatible with major CAD software including Fusion 360, SolidWorks, and FreeCAD.

  • Full-scale solid (mm units)
  • Editable dimensions and post-processing in CAD
  • Convertible with a slicer for 3D printing

Generating 3D model...