Look at the 2D preview. Ensure the tooth tips (addendum) and roots (dedendum) look smooth. Ensure the shaft hole is not intersecting the root circle (you may need to add a hub).
These tools allow you to input parameters and download a ready-to-print STL file directly. STLGears.com gear+generator+stl
Kael sat back against a chunk of fallen masonry, his pulse finally slowing. The Generator began to whine, the sound of lasers fusing dust into solid matter. He watched the progress bar on the screen. Look at the 2D preview
With a click of the button, the math solidified into a file. He dragged the new .stl into his slicer software. On the screen, the gear was sliced into hundreds of paper-thin layers, a digital blueprint ready for the physical world. These tools allow you to input parameters and