This volume constitutes the revised selected papers of 12th International Conference on Model-Driven Engineering and Software Development, MODELSWARD 2024, in Rome, Italy, during February 21–23, 2024.The 7 full papers and 6 short papers included in this book were carefully reviewed and selected from 47 submissions. The papers are categorized under the topical sections as follows: Methodologies, Processes and Platforms; Modeling Languages, Tools and Architectures.

This book constitutes the refereed post-proceedings of the 11th International Conference on Model-Driven Engineering and Software Development, MODELSWARD 2023, which took place in Lisbon, Portugal during February 19-21, 2023.The 8 full papers included in this book were carefully reviewed and selected from 41 submissions. The papers are categorized under the topical sections as follows: Applications and System Development and Modeling Languages, Tools and Architectures.

This book constitutes the refereed post-proceedings of the 9th International Conference and 10th International Conference on Model-Driven Engineering and Software Development, MODELSWARD 2021 and MODELSWARD 2022, was held virtually due to the COVID-19 crisis on February 8–10, 2021 and February 6–8, 2022.The 11 full papers included in this book were carefully reviewed and selected from 121 submissions. The purpose of the International Conference on model-driven engineering and softw...