We have released an update to the CertainTeed Siding catalog. This catalog replaces all of the previous 20+ siding materials with the current 700+ siding materials from their website.
This is a free catalog download available for the following Home Designer 2014 programs:
Home Designer Pro
Home Designer Architectural
Home Designer Suite
Home Designer Interiors
Home Designer Landscape and Deck
You can find them through the 3D Library > Materials and Surfaces.