![Example symbol structure: A triangle-like figure with a line pointing to the edge, plus a numeric value.]
Enter . This standard is the universal language for defining the condition of undefined edges on technical drawings. din iso 13715
Let’s break down what it is, why it matters, and how to read its symbols. Officially titled "Technical product documentation — Indications for undefined edges," DIN ISO 13715 specifies how to indicate the permissible condition of edges that are not explicitly dimensioned elsewhere on the drawing. why it matters