See how to create a 3D sketch of a bent tube in Fusion 360 and then upload that part file into OSH Cut's online ordering app. (edited)
Learn some basic steps for making a 3D model of a sheet metal part in CAD, and then quoting it with OSH Cut.
Learn useful techniques for designing accurate bend lines, mitigating deformation issues, and understanding OSH Cut's tooling.
Here's a quick example, start to finish, of how to upload and order parts in the OSH Cut app.