Hi Dav1d that was a very old post from 2014. My involute gear improvments were included in FreeCAD from wmayer. You can just use it: Start the Part Design workbench, add a new body, open Part Design menu and start involute gear ... and define you gear. For an external gear the process is fast. Just ...

Which content is in the STEP file? Only one entity or more different entities? How should different entities identified if the process is without interactions?
Regards
aak67

Hello, I have extended the following scripts to create also internal gears, not only external gears. I have adapted the java script function from Dr A.R.Collins perfectly explained on http://www.arc.id.au/GearDrawing.html to python. David Douard did the same with the external gear script. He and Jür...