In the new version of Design, you can directly edit the original wall, adding the capability to shape the wall and create protruding wall designs. The specific operation steps are as follows:
In the 2D view, select the wall and click on Shape Edit.
Switch to the 3D view and draw any shape on the wall.
In the properties panel, select "Protrude" and set the parameters.
Click "Completed" to return to the design interface.