The guest post by Aaron Fritsch from Archilogic discusses the importance of floor plans in industries like real estate, construction, and facilities management, highlighting their role in providing a visual representation of physical spaces and facilitating property management. It introduces Archilogic's tools that enable developers to create applications for managing and visualizing these floor plans using digital twins, which are virtual replicas of physical spaces. By integrating with Archilogic's SDKs and APIs, users can efficiently update and maintain accurate floor plan data without needing extensive architectural knowledge. The post provides a step-by-step guide on building a Retool application for visualizing floor plans and retrieving resource information, emphasizing the ease and speed of updating digital twins and integrating spatial data into applications without the need for building complex infrastructure independently.