Items and shapes are made of connected vertices in Blender. ... When two items are joined together, their vertices are linked. You can select the linked verticies and use keyboard shortcuts to unjoin the two items.

How do I ungroup two objects in blender?

To ungroup objects, select a group and choose Arrange > Ungroup (Cmd-Shift-G) in the menu.

Why does rip fail blender?

Rip will only work when edges and/or vertices are selected. ... If your selection includes edges or vertices that are not “between” two faces Manifold, it will also fail with the message “No proper selection or faces include”.