Edit the Wall Layer Library

You can edit the structural layer library of walls as follows:

Select System | Libraries | Libraries. The library browser opens.
Select the folder Custom Libraries / Wall Layers.
Select a library to see the layers stored in the library.
Select a layer, and select Properties from the right-click menu.
Edit the data.
The Wall Material Database View
Click OK when you wish to save the data and exit the database view.

Note:

System tab is only available if you are a system administrator.