Fourth Wall Technologies creates interactive virtual reality experiences that allow users to explore and customize real estate properties before they are built. Their system uses motion tracking and photorealistic graphics so that a user's movements in the real world are mirrored in the virtual world, giving them a true sense of being in the property. Customers can change furniture, fixtures and design options in real time to experience different looks. The company's portable and easy-to-use system has competitive advantages over other tools by engaging customers more and helping developers save time, money and increase sales.