PPI, A Kaplan Company, provides engineering, architecture, and design test prep, educational services, and professional licensure programs.  We partner with David Ballast to bring you the best architecture exam prep in a variety of formats including print, digital, eTextbook, and eLearning.  Our programs and services for corporate organizations, government agencies, student groups, universities, and professionals worldwide set the standard for licensure review and advanced educational services. PPI is committed to providing the highest quality content and experiences.