Drawing Straight Walls
To add a single wall segment:
1. Activate the Straight Wall tool. Tap once to draw only one wall. Double-tap to draw multiple walls one after another.
![The Straight Wall tool in the toolbar](png/straight_wall_1.png)
2. Tap on the floor plan and drag the finger to start drawing.
3. Detach your finger off the screen to specify the end of the wall.
![Drawing a wall segment](png/straight_wall_2.png)
4. Tap on the Complete button in the toolbar to deactivate the drawing tool. Otherwise the tool will remain activated permanently, and you will be able to draw another wall.