1) Help needed creating helical worm crown gears - FreeCAD Forum
![](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/0fe2ee75f0e815c8e348a62894f11b5b/original.bmp)
![](https://makerworld.bblmw.com/makerworld/model/US85f7b46b53f9d7/design/2024-01-05_335877a9d25688.jpeg?image_process=resize,w_1000/format,webp)
V-Spooler Mini by Fyrby Additive - MakerWorld
![](https://i.ytimg.com/vi/u51jaB_Fc9U/sddefault.jpg?v=656d178a)
Worm Gear - Rack in Tinkercad
![](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/18ab7843a5a05bf9835dd26d32a37cdb/large.png)
Helical & Worm Gear Assembly, 3D CAD Model Library
![](https://wiki.freecad.org/images/thumb/7/70/Gear_Example-12.png/200px-Gear_Example-12.png)
Gear - FreeCAD Documentation
![](https://i.ytimg.com/vi/bY1kLjhuY4Q/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBLVl4gUR7xLYdTSwrqWQDQv_xgHA)
Freecad How to do Helical Gear
![](https://www.teamfdm.com/uploads/monthly_2024_01/2024-01-17-224533_1914x1048_scrot.thumb.png.a4f0a8ee40f292025fcf56050cc698fd.png)
Printable Voron User Mods - Team FDM
![](https://d2t1xqejof9utc.cloudfront.net/screenshots/pics/3aa38bcf82ae54c68852761bb0fa2200/card.jpg)
crown gear - Recent models, 3D CAD Model Collection
![](https://wiki.freecad.org/images/thumb/f/fa/Gear_Example-06.png/200px-Gear_Example-06.png)
Gear - FreeCAD Documentation
![](https://wiki.freecad.org/images/thumb/e/ec/Gear_Example-09.png/200px-Gear_Example-09.png)
Gear - FreeCAD Documentation
![](https://i.ytimg.com/vi/b-Wh1iq9s14/mqdefault.jpg)
1) Freecad 0.20 (and 0.19) with Involute Gear - FreeCAD Forum
![](https://image.isu.pub/170424125739-076413c8957884ac1e71e0757eb29866/jpg/page_1.jpg)
Design World Motion System Trends Handbook April 2017 by WTWH Media LLC - Issuu
![](https://wiki.freecad.org/images/thumb/5/54/Gear_Example-GT-02.gif/200px-Gear_Example-GT-02.gif)
Gear - FreeCAD Documentation
![](https://i.ytimg.com/vi/RNCsazKxviQ/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBn1DJIlgm6acBlcmkaBzRVIrckoQ)
Awesome Gears in FreeCAD
![](https://i.ytimg.com/vi/IhcLSx2ppUY/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBoJ7LW0g0yxMW8RLw9CEj2NnMVLQ)
Awesome Gears in FreeCAD
![](https://wiki.freecad.org/images/9/9d/Bevel-Gear_example.png)
FCGear BevelGear - FreeCAD Documentation