Hello, the wall locking can lock and unlock the wall to prevent accidental pulling or changing of the wall. After unlocking, you can click to move or modify the value.

1. All walls: In the design interface, click on the blank area outside the apartment layout - floor properties - lock the wall. A blue display means the wall is locked, and a gray display means the wall is unlocked;

2. Individual wall: In 2D, left-click the wall with the mouse and select to lock or unlock the individual wall.