Hidden door hinges are a popular choice for modern homes and commercial spaces due to their sleek, minimalist design. Unlike traditional hinges, hidden door hinges are concealed within the door and frame, providing a clean and seamless appearance. However, adjusting hidden door hinges can be a bit more challenging than adjusting standard hinges. This article will guide you through the process of adjusting hidden door hinges, with a focus on adjustable door hinges, 3D door hinges, and 180-degree door hinges. These three types of hinges are among the most commonly used and offer unique features that make them ideal for various applications.