Din Iso 13715 ~repack~ May 2026

![Example symbol structure: A triangle-like figure with a line pointing to the edge, plus a numeric value.]

Here is what the symbols mean:

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. din iso 13715