If you click the right mouse button inside a room you can copy the room and all its content in the Application clipboard (select command Copy to Clipboard).
Clipboard is a temporary memory area that you have available in order to store rooms; it will remain valid as long as you run the Application, and released when you close it.
Once the room is available in Clipboard, you can paste it in a different project thanks to the command Paste room from Clipboard, available in the context menu you open by clicking the right mouse button anywhere in the layout window; you can paste the copied room even in the same project, but in this case it is faster to use the command ‘Copy’, that proceeds duplicating the room.
The room you copy in the Clipboard is complete with furnishings, objects, tiles and covering materials, lights, views, etc…..
This article is valid for DomuS3D® 2017 and later versions