Physics-Based HVAC System Design, Simulation & BIM Integration Software
The HVAC simulation and calculation software, to streamline your design process and optimise your building's heating, cooling and air handling installations. Take actionable steps towards greener zero carbon initiatives.
Deliver Optimal HVAC Systems While Improving Your Margins
In a market demanding decarbonisation, cost control, and design certainty, Hysopt empowers HVAC professionals to:
Simulate and validate system performance before installation with Hysopt Simulator, using dynamic HVAC digital twins to test system behaviour in real-world conditions.
Design energy-efficient systems with Hysopt Designer, combining P&ID modelling and hydraulic validation to reduce CO₂ emissions and optimise flow, temperature, and sizing from the start.
Select components and automate commissioning using Hysopt Calculator to streamline technical design tasks like pipe sizing, valve selection, partial load analysis, and BOM export.
Synchronise HVAC calculations with BIM models via Hysopt BIM Syncer, ensuring alignment between engineering intent and BIM workflows—reducing rework and improving coordination.
By shifting HVAC design from component-level thinking to system-wide simulation and validation, Hysopt helps you predict, compare, and prove performance—before a single component is installed.
Best Practices for Sustainable HVAC Design
By HVAC Engineers, for HVAC Engineers
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No compromises on complexity
We model the most demanding HVAC systems—thermal, hydraulic, or hybrid—without overwhelming the user. Complexity is handled behind the scenes so you can focus on performance.
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Completely tailored to your needs
Built by HVAC experts with experience across 450+ real-world projects. Our tools are purpose-built to support your design and commissioning workflows, every step of the way.
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Covering the whole engineering chain
From initial system concept to commissioning and site handover, Hysopt supports the full lifecycle of HVAC design with simulation, calculation, and validation.
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Direct access to expert HVAC knowledge
Work with engineers who’ve been in the field. Gain insights, best practices, and ongoing training directly from qualified HVAC specialists and educators.
