Add RDI to the list of companies launching apps that make it easier for homeowners and builders to get a preview of how decking and railing products can be used. The New Jersey-based manufacturer says its RDI Railing Designer, available as a free download for iPad or launched on a PC or Mac using a web browser, can be used to make railing designs and create material take-offs. The app offers current information on RDI products and includes an interactive 3-D workspace. For licensed RDI Pro Contractors, there's also a feature that produces an on-the-spot quote, according to the company. Users can place railing designs against pre-set backgrounds or use a photo of an existing deck. Read More