ROBO 3D 360 Degree Fan Shroud.

The print should be printed vertically with supports from the build plate only. The arch that is created printed fine for me. I added a support directly into the model where the fan slides into to allow the top part to be printed without needing support. I also added a rib into the model to keep the print upright on the print bed. Both snapped off perfectly for me. Inside the air passage there are many 1 mm wide slots that allow the cavity to be printed without support which wouldn't be able to