I’m using Fusion360, and I dislike it for a lot of reasons, but it’s easy to use. I tried FreeCAD, but it was very janky in comparison. Shapr3D was surprisingly good, but there’s no way I’m paying monthly for my hobby usage. I need precision prints, so I can’t just use Blender or similar.
Is there some magical unicorn software I’m not finding?
Default look n feel does feel a couple of decades outdated. But it can easily be customized to look look much more modern and comfortable.
Youtube tutorials on how to get started often begins with customizing the user interface before even starting the modeling tutorial. I recommend Deltahedra and Mangojelly on YouTube