Exterior doors are the main entry points to a building, providing access and security. They are typically made from materials like wood, fiberglass, or steel, and come in various styles, including single, double, and sliding doors. These doors often feature weatherproofing to protect against the elements and may include locks for added security. In addition to functionality, exterior doors can enhance the aesthetic appeal of a home. They can be customized with different colors, finishes, and hardware options. Popular designs include traditional panel doors, modern French doors, and sliding glass doors, each offering unique benefits and styles.