no supports. first try… but air vents are too close together, so had to move the right tube to the right a bit and reprint. Not sure how to move the slot away from the top plane of the pad that seals the end of the tube…. but it should just work once I mount the fan.
is this designs calculation error or not correct after printing
reason i ask, couple of my last freecad designs with correct measurement , once converted to stl and printed measurement have been under sized in stl eg 8.5mm hole printed at 7mm
a mm here and there can have huge impact on finished product , haven’t been able to where or why its happening yet