Translations:Tutorial for open windows/72/en

As of the time of writing of this document (FreeCAD 0.18, November 2018), the TechDraw Workbench can only display in its pages what the Arch Workbench exports as SVG. This means that the appearance of the elements included within the Arch SectionPlane tool, and displayed by the TechDraw NewArch tool, is controlled by the Arch Workbench.