Ideal for bigger cats. Easy assembly.
You need 8x M3 nuts and 8 x DIN7991 M3 screws.
Outer dimensions: 200 x 200 mm
Inner dimension: 160 x 160 mm
Infill: 20% frame/ 5-10% for the flap door
No support
I used transparent PLA filament and concentric infill for the door. This way you can mess around with infill settings for the flap and have some interesting patterns.
The author marked this model as their own original creation.