RCM CAD DESIGN DRAFTING LTD is an architectural design firm primarily specializing in log and timber construction projects for the last 18 years.Now with over one thousand designs completed in North America, Europe, Asia, including projects in Central / South America and New Zealand, our experience encompasses very diverse weather conditions and local building practices.Our expertise also includes cordwood, straw and clay, straw bale, insulated concrete form (ICF), conventional frame and steel construction styles.