Please select a product from the drop-down menu below to access CAD details or BIM models for PPG Metal Coil & Extrusion Coatings If you wish to further refine your selection, use the "product options" and "details" menus. CAD download files are available in multiple formats or they are accessed by linking directly to the manufacturer’s site. A single log-in is all that's needed to access CAD Details or BIM Models.