The Sliding door slides as if on a track or railing. It has two door elements: one remains stationary while the other moves.
Sliding doors with different numbers of panels
This topic describes only controls and behavior unique to the Sliding door. Most door parameters are common to all kinds of doors; see Doors.
For using materials with doors, see Doors and Materials.
Changes which element is in front, compared to the default.
Changes the current sliding element to the stationary element, and vice versa.