Удалить (delete)

Ссылка

Режим (mode):

Объектный режим (object mode)

Меню:

Object ‣ Delete

Горячая клавиша:

X or Delete

Delete the selected objects from the current scene.

Delete Globally

Ссылка

Режим (mode):

Объектный режим (object mode)

Меню:

Object ‣ Delete Globally

Горячая клавиша:

Shift-X or Shift-Delete

Delete the selected objects from all scenes, and any other possible usages (like e.g. from a shading node).