Another kind of, sort of, similarity between vim and Blender is that vim has different editor modes (normal mode, visual mode, insert mode and so on) and Blende

Another kind of, sort of, similarity between vim and Blender is that vim has different editor modes (normal mode, visual mode, insert mode and so on) and Blender also has a kind of different modes (object mode, edit mode and others), though I think the modes in Blender relate more to the mouse cursor and not so much to the keyboard.