Gear Creator

1 min read
CAD-style illustration of a small pinion gear meshing with the internal teeth of a large ring gear, grey gears with dark outlines on a white background.

Design involute spur gears in the browser, tweak tooth count, module, and backlash, then export for your workflow. The live app is embedded below; click the frame to open it full screen on markevans.info.

Last modified: 17 Apr 2026