Cat-Proof Door Stopper (No Hardware Needed!)

🐾 Cat-Proof Door Stopper – Keep Doors Open a Crack (No Hardware Needed!)

Need airflow but don’t want pets sneaking into rooms? This simple, effective door stopper keeps your door open just a crack—perfect for ventilation but too small for cats or dogs to squeeze through.

No drilling. No sticky pads. No damage. Just place it and done.

✅ Pet-proof design – keeps cats & pets from sneaking in
✅ Safe airflow – lets air circulate without fully opening the door
✅ No hardware required – nothing permanent, totally removable
✅ Portable & reusable – move it anywhere, anytime
✅ Optimized print profile included – tested and ready to go

🖨️ Print Settings (Tested & Verified)

• Material: Bambu Pla Basic is recomended as that is what I tuned the settings for.
• Infill: 18% honeycomb (strong but efficient)
• Supports: Only 1 support, pops right off
• Layer Height: 0.2mm
• Prints flat and clean – no sanding or fuss needed

Best Uses

• Keep cats out of bedrooms, nurseries, or workspaces
• Stop curious pets from nudging doors open

💡 Maker Tip: Print extras in fun colors—bright ones so you never misplace it, or neutral ones to match your home.

👍 If you like this model, a like or boost is always appreciated!
It helps more makers find it and keeps me motivated to share more designs.