I want to do 'add' the selected object to new collection while also keep it still linked to current collection so it will be part of 2 or more collections at the same time? I can do this using outliner, but is there really no faster way to do this in 3d viewport ?
$\begingroup$
$\endgroup$
$\begingroup$
$\endgroup$
3D View object > collection Menu
Link the cube that is already in "Collection1" to a new collection, "Collection2"
The shortcuts as listed on the menu
M Move to Collection
ShiftM Link to Collection
CtrlG Create New COllection
