Welcome to the Onshape forum! Ask questions and join in the discussions about everything Onshape.
First time visiting? Here are some places to start:- Looking for a certain topic? Check out the categories filter or use Search (upper right).
- Need support? Ask a question to our Community Support category.
- Please submit support tickets for bugs but you can request improvements in the Product Feedback category.
- Be respectful, on topic and if you see a problem, Flag it.
If you would like to contact our Community Manager personally, feel free to send a private message or an email.
Cant add Worm Gear Add on?

Hello, I wanted to use the Worm gear Add on (https://cad.onshape.com/documents/8debf48a92e4eff2ad42217d/w/a8176d7619e9aff1cac8d3e6/e/759a81c91a3ea81b07e15c8f) but when I click the Add custom feature button, I can only add Envelope 3D or RotTrace, both of which do not open any kind of configuration. How do I add the proper add on? I have not found any option, and since Im new to Onshape, im not used to the workflow of adding new features like this
Comments
I think you are looking for a worm gear Custom Feature or FeatureScript. The referenced document contains the Envelope 3D and RotTrace Custom Features, which are used to create the worm gears modeled in the same document. If you made a copy of that document, you could create your own worm gears to be used in your designs (which would use Envelope 3D and RotTrace), but I don't know of a simple worm gear Custom Feature.