SAFe or Scaled Agile Framework is an enterprise-level framework with agile and lean practices which is available online as a knowledge base for public use and bears no cost. The main principle of the Scaled Agile Framework is to guide enterprises to follow easy, lightweight, and agile experiences for software product development and other business practices. With the latest version released in the year 2018, it proved as an enterprise SAFe framework. It is an extension of the classic Agile Framework with improvements for fulfilling all requirements of enterprises with a highly scalable lean-agile practice including lean agile software and systems.