The drawing panel can do more than just colouring and drawing. You can use it to launch the Spaceport Item Selection Tool. Which will allow you to email the occupants of the rooms you have selected. You can even create multiple groups for different emails.

Let’s say you have some upcoming works in selected rooms in a building and you want to notify specific staff in specific rooms of the upcoming works.

Note: This is quite a powerful tool that enables emailing large groups of staff members. When using this tool be aware of how many people you may be emailing in bulk and whether or not it is appropriate