Give your cat the freedom to move while keeping your installation clean and professional with this 18 × 18 cm cat door designed for standard interior doors.

The design features a secure locking mechanism, an installation template for accurate cutting, and an adjustable inner frame that accommodates different door thicknesses, making it suitable for a wide range of installations.

Designed for FDM 3D printing, all parts are optimized for easy printing and assembly.

Features

• Opening size: 18 × 18 cm
• Integrated locking system
• Adjustable inner frame for different door thicknesses
• Includes printable cutting template
• Clean and professional appearance
• Easy installation
• Optimized for FDM printing
• Durable and practical design
• Adjustable Door Thickness

One of the frame sections is fully adjustable, allowing the cat door to fit various door thicknesses without modifying the main design.

Download Includes

• Front frame STL
• Rear adjustable frame STL
• Door flap STL
• Lock components STL
• Printable cutting template

Recommended Print Settings

• Layer Height: 0.20 mm
• Nozzle: 0.4 mm
• Material: PLA, PETG, or ABS
• Walls: 3–4
• Infill: 20–30%
• Supports: Only where necessary (depending on your print orientation)

Perfect For

• Interior doors
• Laundry rooms
• Utility rooms
• Pet rooms
• Cat owners
• DIY home improvement projects

License

This model is intended for personal use only.

Redistribution or resale of the digital files is prohibited.

A commercial license is required to sell physical printed copies.

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