This document discusses how libraries can transform by embracing open spaces, open data, and open access. It introduces these "open" themes and how they relate to perceptions, expectations, value, programs, services and collections. Examples are provided of libraries creating open spaces through creative programming. The importance of open data is discussed through examples like making regional data freely available. Finally, the concept of open access is covered in regards to evolving library collections and barriers presented by technologies. The document advocates for a transformative culture in libraries based on learning and outlines entrepreneurial methods libraries can use.