Blender – Remove multiple objects from all groups Posted on October 25, 2018 by Oded Maoz Erell Software: Blender 2.79 To remove all the selected objects from all Groups: Press Shift + Ctrl + Alt + G
Blender – add multiple objects to an existing group Posted on February 3, 2018 by Oded Maoz Erell Software: Blender 2.79 Select the objects you want to add to a group and than select also an object that is already part of the group (so it will be the active object). Press Ctrl + L to open the Make Links menu, and choose Group.