Engrain is a company that provides immersive touch screen technology for real estate. Its TouchTour product delivers an interactive, immersive, and fully customizable digital experience designed to showcase portfolio premier assets. Its SightMap product is an interactive property map that can be added to any website and allows visitors to search visually for available units within a property. Unit Map is a maps-as-a-service platform that creates, catalogs, and syndicates map files for unit-based data visualization. It encodes, hosts, and distributes maps via API to any website or partner application.