Explore an exciting new tool for home energy professionals—the U.S. Department of Energy (DOE) Weatherization Installer Job Aids and Single-Family Interactive 3D House. The 3D interactive house tool provides home energy professionals with an interactive learning environment and supports safe, durable, and effective home energy efficiency upgrades. Users can explore the 3D house from basement to attic and discover a variety of job aids (resources) to guide energy efficiency upgrades throughout the home.