This is a remix of @ahaywood24 cat door. Cut out a section in the middle of the frame so it fits flush with 1 inch plywood to make a removable cat door for a window! Time to paint and add handles! Same print settings as the OP. I did lower the infill for the frame to 20%.
cat_door1.stl | 65.7KB | |
cat_door2.stl | 27.0KB | |
Cat_Door_for_one_inch_plywood.stl | 128.6KB |