To hide or unhide an object on Snaptrude, first select the objects that need to be hidden. You can press and hold "Shift" or "Ctrl" to select multiple objects. For Mac users, you can press and hold "Shift" or "CMD". From the bottom toolbar, click on the Hide Button (H).

If you want to show or unhide those objects, click on the show button next to the hide button at the bottom side of your screen. The shortcut for it is the letter U.