Spur gear calculator for geartrain design: profile shift, trochoid roots, and backlash. Export DXF or SVG. Easy-to-use spur gear and geartrain calculator.

Desktop DXF & SVG Generation

GearGen.XYZ is designed for desktop use, where you can run full gear calculations and reports, use complete geartrain tools, and generate DXF or SVG files with your spline parameters.

GearGen.XYZ

Intuitive gear design suite for spur and planetary systems. Includes profile shift, backlash, and trochoid roots. Export DXF/SVG. The resource for engineers and makers.

GearTrain:

Gearset 1

Gear 1Gear 2

Number of Teeth

Module?

Ext. Series

Pressure Angle

Profile Shift

Center Distance (1-2)

Angle (deg)

Backlash?

Gear 1

Gearset backlash (Gear 1 – Gear 2)—

Span Width

mm /

Tip alteration k

Tip diameter

Download:

Visibility:

Input speed:

Input power: