I get a little depressed every time I change the view and can’t undo it. In Solidworks I have spacebar programmed as zoom previous, and it is a godsend a hundred times a day, but none of my other 3D programs have it available and, even though Solidworks is annoying in a hundred ways, that is such a sweet sweet capability I miss every time I get lost in space in other programs.
You can make a macro
_UndoView and set it to any keyboard shortcut available in Rhino you like - except spacebar, that’s hard coded as Enter and can’t be changed.
And, by default, the Home key is set up with the