Telecommunications diagrams are composed of sheets in various formats. The tools for creating and managing diagrams are located on the left-hand side of the interface, under the "Diagrams: Analysis" and "Diagrams: Detail" tabs.

When creating or editing a layout, you must enter an identifier and select the paper size. The available paper sizes can be configured via the "Page size" option, specifying a reference, its dimensions and margins, as well as the colours of the paper and the margin and reference lines.