DUAL-DIG “Tutoring of Dual Training Programs Internships in a Digital World: Challenges, Methodologies, and Best Practices,” code PID2022-141325NB-I00, is being funded by the State Research Agency within the framework of the State Plan for Scientific, Technical, and Innovation Research 2021-2023 for awarding of grants to Knowledge Generation Projects and activities for the training of predoctoral research personnel associated with these projects, and the European Regional Development Fund (FEDER), to be developed over three years (2023-2026). The DUAL-DIG project involves 10 universities: University of Vigo, University of Málaga, University of Granada, University of Jaén, University of the Basque Country (UPV/EHU), University of Santiago, ADEIT University-Enterprise Foundation of Valencia, University of Barcelona, Universidade Aberta (Portugal), and University of Cologne (Germany). Within this extensive collaboration, 26 professionals with experience in technology-supported educational practices are carrying out the project. DUAL-DIG aims to understand and comprehend the development of dual training programs in Spanish universities, particularly exploring the methodologies, best practices, and challenges arising from the current digital world.