GearDXF Download - It outputs a DXF file containing a 2D outline of a spur gear
Online Cycloidal Gear Builder – Dr Rainer Hessmer
Create a spur gear with a click | Me-Bac
CGTK - Gear Calculator / Generator
Spur Gear Calculator and Generator Download DXF, SVG or CSV Excel format files
Making wooden gears out of plywood
Online Involute Spur Gear Builder – Dr Rainer Hessmer
Inventables on Twitter: "File under "Projects to make": Use this online gear generator to make wood gears for pegboard http://t.co/XteWCO2urZ http://t.co/8zPSIuTxwS" / Twitter