Smooth transition

One thing to consider here is something like to:

which would allow one access to all four sides.

That said, I think one could do a decent job of it in Carbide Create, and could probably get an essentially ready-to-go w/ a light sanding piece if one used 3D modeling and a 3D CAM tool such as meshCAM.

How do you feel about the idea of learning 3D CAD? Is there a budget for it? Moment of Inspiration is an excellent value and quite affordable. If you’re on Mac OS, Cheetah3D is supposed to b e very good.