No supports needed. Please print it face-down. The rectangle gap is basically to allow the hang-on plastic through and have the ability to adjust its height.
This is my very first original 3D model that I made using FreeCAD. There are definitely a lot of things that can be patched up, in the FreeCAD file. Please let me know how I can improve thing!
Wall Thickness: 0.8
Infill: 15%
Slicing Tolerance: Exclusive
Nozzle Diameter: 0.4
Material: Elegoo Black Rapid PLA+
Printer: Elegoo Neptune 4 Pro
Printed at 250mm/s
Do check out my aquarium YouTube channel:
https://www.youtube.com/@TropiscapeAquatics/
The author marked this model as their own original creation.