My Customized A Box with lid and possibly rounded corners

thingiverse

Instructions Using the Following Options: Select the Desired Settings: Lid depth plus thickness = 20 mm Fit of lid into container = 0 degrees Container height above ground level = 18.5 mm Cylinder outer radius size = 2 mm Wall width or thickness size = 2 mm Object or container total height = 12 units Gap between inner and outer edges = 0 degrees Include only the outside surfaces = True Box length including depth and height = 15 mm