Modify floor contour

An existing floor plan perimeter line can be subsequently modified.

Workshop

A balcony is to be created on the top floor in the corridor opposite the staircase. First, the floor needs to be adjusted.

1. All of the relevant data is located in the top floor; you only need to construct this floor.
   Storeys Manager > double-click on TF
   
   
2. Create a parallel auxiliary line at a distance of 180 cm to the outer wall.
   
   
3. Click on the outside edge to select the floor. Since the edge of the outer wall and the floor are located above each other, the selection list appears. Select the slab.
   
   
4. Click again on the contour. The cursor changes to a double arrow. This indicates that the cursor is located on a gripper.
   
   
5. Select the function EXTEND POLYGON from the input assistant.
6. Enter the input assistant again and select the drawing function RECTANGLE.
   
   
7. Drag the rectangle from point P1 to P2. For point P2, you will need the reference point RP.
   
   
8. Remove the auxiliary lines.