Download of Gearmaker 1.1 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free application is suitable for Mac OS X 10.8 or later.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular version of the tool is 1.1. This free software for Mac OS X was originally produced by Torsten Kammer. The software lies within Design & Photo Tools, more precisely 3D Modeling.
From the developer:
Create 3D models of involute gears in accordance with DIN 867, for example for 3D printing. You can select the degree of tessellation, and export as OBJ or Collada files, for further editing in your favorite 3D model editor.
Additionally, gears can be exported in 2D as PDF files.
You may want to check out more software for Mac, such as Interiors, ImageModeler or 4D Runtime Interpreted, which might be related to Gearmaker.