Version 1.0 of the took the print edition to the desktop and provided the text and details in electronic format for use in CAD, word processing, and presentation programs. Version 2.0 continues to provide in digital format while improving upon the current functionality. New additions to Version 2.0 include a refreshed user interface, CAD-compatible formatting, easier search methods, and greater functionality. This revised CD-ROM is also fully compatible with Windows and Mac.