zBitx Case

Why a zBitx case - why not? The FreeCAD files are here so you can customize it to your needs. I don't know what the manufacturing tolerances of the radios are, so no guarantees on this one. But, it should be close. Changes from the original:top panel is 1 mm thicker to allow the one USB to be covered without bowing the toptop panel has a slightly larger recess for the UI PCB, again to stop bowingspeaker mount redesigned to (hopefully) hold it without glue yet allow easy removaladded a couple vent holes to the side and top for passive airflowadded text ** If you print it, make sure you update the callsign text before printing.