The RT Viewer from RT Medical Systems is a comprehensive web-based DICOM viewer designed specifically for radiotherapy applications. It is integrated with a PACS server, offering features that facilitate the daily tasks of radiotherapy professionals by providing a fast and reliable method to search, view, and analyze medical images, signals, and video files. This viewer supports both 2D and 3D multimodal imaging, ensuring easy access to radiotherapy planning data. It accommodates visualization from any device, including computers, smartphones, and tablets, without the need for installation, making it highly accessible and adaptable. The RT Viewer enhances decision-making processes by unifying all medical data into a cohesive network, ensuring rapid performance across devices. Notable features include voice command recognition and intuitive interface design for simplified operation, alongside automatic patient discharge reports accessible online.