This volume includes the proceedings of the 3rd International Conference on "From Smart Cities to Smart Factories for a Sustainable Future" (SCFF25), held at VSB - Technical University of Ostrava from May 13 to 15, 2025. The conference was organized in collaboration with university and institute partners from Czech Republic, Poland, India, and Vietnam. SCFF25 covers a broad range of topics, with a particular focus on the application of technologies in Smart Cities and Smart Factories to achieve a Sustainable Future. The Conference aims to bring together participants from diverse fields to share their knowledge, innovative ideas, and solutions to current challenges that hinder progress toward a more modern and sustainable life that we all share. In light on this, it also serves as a platform for the mutual exchange of experiences and the formation of enduring international collaborations. This book offers a comprehensive and multi-perspective view, providing readers with insights into the latest technological possibilities from voices around the world, with the hope of raising awareness and fostering further advancements in these fields.
