Door designs in Australia can vary widely depending on the architectural style of the home or building, as well as individual preferences. Here are some popular door designs and styles you might find in Australia:

1. Contemporary and Minimalist: Modern Australian homes often feature sleek and simple door designs. These doors are typically made of materials like glass, metal, or wood with clean lines and minimalistic hardware.
2. Timber Doors: Timber doors are a classic choice in Australia, especially for traditional or heritage-style homes. They come in various wood types and can be stained or painted to match the home’s exterior.
3. French Doors: French doors are a popular choice for connecting indoor and outdoor spaces in Australia’s mild climate. They are usually made of wood or metal and feature multiple glass panels.
4. Bi-fold Doors: Bi-fold doors are an excellent option for creating a seamless transition between indoor and outdoor living areas. They consist of multiple panels that fold and stack neatly to one side when opened.
5. Sliding Doors: Sliding glass doors are commonly used in Australian homes, especially in areas with beautiful views. They offer unobstructed views and easy access to outdoor spaces.
6. Colonial Doors: For homes with a colonial or heritage aesthetic, colonial-style doors with paneling and decorative features are a popular choice.
7. Security Doors: Security is a concern in many parts of Australia, so security doors with reinforced frames, screens, and locks are commonly installed to protect without compromising on style.
8. Custom Designs: Many homeowners and builders in Australia opt for custom door designs to match their unique preferences and architectural styles. Custom doors can be made from a variety of materials and tailored to specific dimensions.
9. Rustic and Farmhouse Doors: In rural and coastal areas, you may find rustic or farmhouse-style doors with weathered wood and antique hardware, which add charm and character to homes.
10. Contemporary Glass Pivot Doors: Pivot doors made of glass and metal are gaining popularity for their modern and stylish appearance. They often serve as grand entrances to upscale homes.

Remember that door designs can vary significantly from region to region in Australia due to different climates and architectural influences. When choosing a door design, it’s important to consider factors like energy efficiency, security, and aesthetic appeal to ensure it complements your home’s overall look and functionality. Additionally, local building codes and regulations may influence your door choice, so it’s a good idea to consult with a professional before making a decision.