A room can be selected by clicking the black arrow left to the row of the corresponding building in the table. The row in the table will highlight in blue and so does the room in the 3D visualisation.
• To select multiple rooms, you can click on the black arrow in the table and hold the mouse button. You can then move your mouse and release the mouse button when you have selected the right rooms;
• By holding Shift you can select multiple consecutive rooms in the list;
• By holding Ctrl you can select multiple non-consecutive rooms in the list.