3D Mask - A Group of 3D Mask3D masks enable selecting 3D vertices based on their different attributes such as position, color and texture coordinate.Read More
[CTRL] + [SHIFT] + [G] to group 3D masks together
This group allows you group modifiers to organize your compositions.
This is 2D equivalent is 2D Group maskBlend multiple 2D masks togetherRead More
3D modifier Group