West Chester, OH – ClarkDietrich has unveiled a new version if its iTools app, featuring design and navigation improvements. Launched in 2013, ClarkDietrich iTools is a free online resource (accessible on desktop and mobile) for architects and contractors who are evaluating purchasing decisions and product selection for steel framing projects, providing access to design lookup tools, ClipExpress products, cost-saving calculators, sustainability options and product submittals.