The Hourly Analysis Program (HAP) is a specialized software designed for professionals involved in HVAC system design and analysis. It caters to consulting engineers, design/build contractors, HVAC contractors, and facility engineers, providing essential tools for effective building load calculations. HAP enables users to accurately size system components and design efficient HVAC systems tailored for commercial buildings.

In addition to its design capabilities, HAP also models annual energy performance and calculates energy costs, making it an invaluable resource for professionals looking to optimize energy efficiency. With its user-friendly interface and powerful analytical features, HAP streamlines the process of HVAC system design, ensuring that users can achieve precise results and meet the demands of modern building standards.