Documentation | Help File | UI | 2D Mode | Menu | Shape | New shape | Line 90°
Clicking on the Shape/Create new shape/Line 90° menu item activates one of the special editing features used to create a shape of the line type on a vector layer. A line shape created with the Line 90° feature is composed of two or more sequentially numbered vertices with perpendicular straight line segments connecting them. Intermediate vertices are created manually.
To create a line shape with perpendicular segments on a vector layer
Shape/Create new shape/Line 90° menu item.Shape/Create new shape/Line 90° menu item to confirm.Line 90° item on the drop-down list.* To create a different shape of a line type, use one of the following features: Line, Line free, Closed line, Closed line 90°, Rectangle [line], Rectangle rotated [line], Circle [line], Circle 3point base [line].