Prototyping is one of the most critical stages in the footwear manufacturing process. Whether you are a fashion startup, a growing brand, or a corporate client developing custom footwear, this phase determines how well your design translates into a wearable, functional, and market-ready product. However, many clients underestimate the importance of precision and collaboration during prototyping. Below are some of the most common mistakes in footwear prototyping and how to avoid them for a smoother journey from concept to production.