The eyelet is defined on the roof object. Therefore, to define the eyelet, it is necessary to define the roof first. After the roof is clear, the eyelet is defined with the eyelet command.
Click the Draw / Objects / Eyelet line in the classic menu and the Enter / Roof / Eyelet icon in the ribbon menu .
The eyelet toolbar will open and the cursor will change to the eyelet type that can be selected in the Eyelet Settings dialog.
Place the cursor on the roof object. You can use the coordinate system to find the proper position.
When you click the left mouse button, an eyelet will be formed.