Here is a model for a handwheel that I made for one of my future steampunk projects.  Maybe it will inspire a project you have in mind.  It does have some supports that shouldn't be too hard to remove.   The model should also resize well using Bambu Studio or whatever tool you prefer.

You can find my collection of steampunk projects here:  [https://makerworld.com/en/collections/7609950-steampunk-inspired](https://makerworld.com/en/collections/7609950-steampunk-inspired)