Using the latest technology and the most up-to-date Codes, the I-Quest Complete Collection is a new and exciting way to learn and navigate the International Fire Code, the International Building Code, and the International Residential Code. I-Quest's Microsoft Fast Folio is the powerful search engine technology used, providing an electronic version of the complete text of the Codes alongside advanced functionality that gives users the ability to search, link to specific information within the Codes, bookmark frequently used sections, and mark their own notes within the text. The result is a valuable tool that will teach the international standards and regulations that users need to succeed in the industry - in a unique, interactive way. This single-user version enables one code user to load the CD's content on to one computer. Check out our app, DEWALT Mobile Pro™. This free app is a construction calculator with integrated reference materials and access to hundreds of additional calculations as add-ons. To learn more, visit dewalt.com/mobilepro. Read Less