With construction aid you can move wall points parallel with the graph paper pattern or orientate them in relation to other wall points.
When you are drawing walls, auxiliary lines appear at 45° intervals.
Global and local
Auxiliary lines are orientated in accordance with the (global) graph paper pattern. You can switch the display of auxiliary lines from global to local by holding Ctrl , which means:
- You can move wall points parallel to adjoining walls.
- You can shift walls along their existing lines.
- When fixing new walls, their angles can be directed in accordance with the orientation of the previous wall.