Cat Door Font Size: [small] [medium] [large] Installing a cat door will give your feline access to the outdoors whenever he wishes. But getting your cat to use it may require some encouragement. A cat door may make no sense to your cat at first; having to push open the flap with his head can be off-putting. Hold the door open and tempt the cat through the door by offering a treat on the other side. Once the cat jumps in and out of the opening at will, gradually close the flap, continuing to reward each exit and entrance. < back to original page