The Thirteenth International Conference on Digital Presentation and Preservation of Cultural and Scientific Heritage is organized under the UNESCO patronage. The first Conference hold at the Regional Museum of History and P.R. Slaveykov Regional Public Library in Veliko Tarnovo, Bulgaria, on September 2011. The conference aims at presenting innovative results, research projects and applications in the field of digitisation, documentation, archiving, representation and preservation of global and national tangible and intangible cultural and scientific heritage. The main focus is to provide open access to digitised cultural heritage and to set up sustainable policies for its continuous digital preservation and conservation. The priority area is the digital presentation and preservation of cultural and historical objects under conditions of risk, including those form Veliko Tarnovo region. The forum will demonstrate innovative technologies and prototypes, including digital repositories, digital archives, virtual museums and digital libraries, which result from established practices and achievements in the field. Representatives of public and specialised libraries, museums, galleries, archives, centres, both national and foreign research institutions and universities are invited to participate and exchange experiences, ideas, knowledge and best practices of the field.