Can I print over wifi?
While it is possible to 3D print via Wi-Fi from your computer, we recommend using a USB flash drive to transfer print files from your computer to your 3D printer. This is because:
Wi-Fi can cut out - If your Wi-Fi connection cuts out for any reason, your print will fail, wasting time and filament. Keep in mind that some prints may only take a few minutes, but some take hours, even days.
Your computer needs to be on and 'awake' the whole time - If your computer should go into sleep or energy-saving mode, that can also cause your print to fail.