Energy Design Systems (EDS) specializes in HVAC software, offering advanced Load Calculator and Home Energy Audit tools for over a decade. Our software streamlines HVAC and heat load calculations by utilizing third-party real estate data for quick, accurate results, ensuring no delay in customer satisfaction. Ideal for professionals, EDS's tools aid in assessing home energy efficiency, calculating BTU, and performing residential and heat/cooling load calculations. EDS Auditor, renowned for its speed, accuracy, and user-friendliness, is the top choice for HVAC auditors seeking reliable home performance modeling.