This document is a guide that outlines the challenges and solutions associated with the Versalis Digital Marking process in hide production. It begins by addressing issues related to reception and grading, emphasizing the importance of accurate hide data from the outset. The guide details how creating a digital twin of each hide can enhance visibility and protect profit margins. It further discusses the marking phase, highlighting the benefits of non-destructive marking methods that improve traceability and reduce errors. The storage and stock management section emphasizes the need for real-time visibility on hide availability and quality to facilitate better production planning. Additionally, the guide covers cutting and nesting, presenting data-driven algorithms that increase yield and reduce scrap. Finally, it addresses post-production challenges, advocating for end-to-end data tracking to enhance performance monitoring and quality control. Overall, the guide presents a comprehensive approach to improving efficiency and traceability throughout the hide production cycle.