: Allows for multiple lighting and equipment load items per room, each with unique usage factors and operating profiles.
Investing in legitimate software protects your business data, guarantees the accuracy of your engineering work, and keeps your company on the right side of the law.
: Start with a lower-cost version (like the 2-room or 10-room capacity) and pay only the difference to upgrade as your needs grow. Educational Discounts
CHVAC adheres to ASHRAE standards, using the CLTD method from the 1989 and 1993 ASHRAE Handbooks and the RTS method from the 2001 ASHRAE Handbook. Its comprehensive reports include detailed zone loads, air handler summaries, outside air loads, total building loads, building envelope analysis, tonnage requirements, CFM air quantities, chilled water flow rates, and complete psychrometric data. The version 8.3.7, updated as recently as April 2026, includes a new Weather Data Creator feature that allows users to download updated weather data from around the world and create custom cities.
: Licensed users gain access to comprehensive help windows and documentation, such as the Load Preview and EnergyPro export features.
Renowned industry-standard software suites for load design and energy modeling, often accessible via affordable subscription models.
