This tutorial outlines the process of hiding and unhiding elements on Snaptrude. Follow the steps shown below to hide/unhide both spaces & BIM elements in Design & BIM mode respectively.
Start by selecting the elements to hide.
Right-click and select "Hide" or use the "H" shortcut on the keyboard. The chosen elements will then be hidden from view.
To unhide the elements, select show all at the bottom left of the screen or use the U shortcut.