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I greatly miss those tool bars. I think it's ironic that modern UI strives to be less cluttered than ever before while computer monitors are larger than ever before. * They encourage curiosity about previously undiscovered functionality. It improves feature discoverability. * It's way easier to find the correct tool bar icon than trying to hunt for a feature inside the menus. * If some toolbars are highlighted or dis…
There is no "One size fits all" UI, sadly. Absolute beginners should be shown a basic interface front and center, with a clear way to access more advanced features. More advanced users may benefit from a plethora of rich controls, all shown together. Experts may want to remove the visual clutter because they access features from keyboard without looking. Good software offers a way to achieve all of these, and often m…
FreeCAD does this well.