Translations:Tutorial for open windows/67/en

From FreeCAD Documentation

25. Go back to the Arch Workbench. In the tree view, select all components, the Arch Wall, the two Arch Windows, and the two Arch Doors, then use the Arch SectionPlane tool to create a third Section002 element.

25.1. Rotate Section002, so that it cuts vertically through the building. Change the properties DataAxis to [1, 0, 0], and DataAngle to 90.
25.2. Change the DataPosition to [1.5 m, -1 m, 1.5 m], so that the plane is in front of the building.