The reason we develop the pattern or template with the inside surface up is because important dimension sizes and fold or bend locations are assumed to occur on the inside surface of the final object.

Question

Quizplus · Accepted Answer

The inside surface of the final object is critical for ensuring that all dimensions and fold or bend locations are accurate, as these internal dimensions directly affect the fit and function of the final product. Developing the pattern with the inside surface up allows for precise control over these crucial measurements.

The Reason We Develop the Pattern or Template with the Inside