It is possible to hide and show the elements of the drawn model with the "Filter" menu in the perspective window. The filter menu is opened by clicking the filter icon in the upper right corner of the perspective window with the left mouse button.
Curtain wall, to hide siding:
Click the filter icon in the upper right corner of the perspective window with the left mouse button.
From the Filter menu that opens, click the Hide library elements icon.
At the end of the selection, your library elements will be hidden.
View without filter:
When library elements are closed: