STI Engineering is a company that provides 3D engineering of piping and mechanical systems for luxury superyachts. It offers HVAC, pipe routings, equipment, and cable trays, design of schematics and system drawings, 3D engineering of interior spaces, visualization, showcasing in augmented and virtual reality, usage of AI technology in design and business processes, online virtual interactive showroom of yachts, and other services. The company also caters to the commercial shipping and process industries.