curve surfaces

Hi. I have been putting together some neck-through guitar designs in Onshape. There have been a few iterations so far which are visible in the linked document, but I am currently working on the arch top shred stick pictured below: I am struggling to, A: get curved surfaces to have a smooth rate of change, when looking at…

I would like to repeat the "speed bump" shape along a curved surface. Is there any way I can do that? When I use linear pattern with only appears to be able to do it along a straight plane.

I'm trying to create a model of a microscope objective lens assembly. This is the first element in the series. It's a bit of an unusual shape, but essentially it's a cylinder with a 45° bevelled edge (the chamfer tool worked really nice, by the way). It's basically done, but I need to make a shallow indent/depression…

Anyone know how to do a pattern on sheet metal that is not a flange, its a roll or some other form? I understand how to do a pattern on a solid and extrude it but, how about doing the same on sheet metal?The extrusion needs to done on the flat surface not on a sold. Here is an example

hey everyone. I'm trying to build a V-shaped aircraft tail part for a glider I'm working on. You can see here: I have the basic tube extension modelled: https://cad.onshape.com/documents/916f1fc74719787d4d162627/w/b3aea26d2ea1aa3520f58285/e/3e6a0bc6f9638cb65c43fdbb But I'm having trouble figuring out how I make two sketch…