Hello, to delete or leave only one side of the skirting board of the house type, you can operate as follows.

Method 1: You can use the wall drawing - column to make this wall. Change the thickness of the column to 1. If the column is not against the wall, no skirting board will be generated.

Method 2: You can use the customized tile skirting board style, right-click to delete one side. First enter the customized tile laying. In the 3D / roaming mode, drag the skirting board from the line library to the wall with the mouse, and right-click to delete one side.