Link — Gear+generator+stl

For users who need extensive gear variety in one package, the (available on MakerWorld and 3dgo.app) is a highly polished solution. Based on the powerful BOSL2 library and refined over 10 versions, it supports seven major gear types: spur/helical, herringbone, internal ring, crown, bevel, worm/worm gear, and rack. Custom helix angles use industrial standard “transverse module” calculations, a chamfering algorithm reduces friction, adjustable boss features allow hub customization, and a rich variety of shaft holes supports round, hex (nut‑trapping), D‑shaft, and double‑flat (double‑D) configurations—perfect for stepper motors. The interface is available in Chinese with clearly grouped parameters.

: Apply a plastic-safe lubricant (like lithium grease) to the printed teeth to minimize friction and heat buildup.

The most common type. The teeth are straight and parallel to the axis of rotation. They are excellent for simple speed reductions and power transfer. Helical Gears gear+generator+stl

Whether you are a hobbyist building a desktop robot or an engineer prototyping a complex drivetrain, finding the perfect gear often means looking beyond off-the-shelf components. The search for a tool is usually the first step in creating custom, high-performance mechanical systems.

Follow this sequence to ensure your generated gear works flawlessly in the real world: For users who need extensive gear variety in

Use Gyroid or Cubic patterns. These provide equal mechanical strength in all three geometric dimensions (

: The thickness (height) of the gear along its axis. The interface is available in Chinese with clearly

: One of the most downloaded Autodesk add-ins. It provides 11 different types of metric module DIN standard gears.

For a seamless, browser-based experience, the EVolvent Design 3D Spur Gear Generator is an outstanding resource. It allows you to visualize and configure 3D spur gears right in your web browser.