Influenced from Window Bird Feeder by @wobke11
File list includes 1 parametric and 2 non-parametric models.
PETG recommended.
Intended to use with screw suction cups. Suction cup holes measure 6.5mm diameter for a 5mm screw. Cabinet bumper used to prevent the tray bumping on window.
Printed mine in PLA, 0.3 layer, 15% gyroid infill, 2 perimeters.
Made in FreeCAD 0.21.2
Hope the birds enjoy :)
version 2
Support material (chamfer) added at intersection of tray and frame, a print weak point. Also corrected dimensions with tendency to flip.
The author marked this model as their own original creation.