whWall is part of whXsiSuite
whWall is a SoftImage|XSI Plugin where you can create building-walls. It can create walls with holes for a window, sill, frame and also the glass. It can duplicate and finally it can randomize all values. Any part is a cluster, you can assign a material to the cluster.
Copy the DLL file into <USER>/Autodesk/…/Application/Plugin