
Stabicad vs Hysopt
From BIM-based HVAC design to system performance validation
Stabicad is widely used for HVAC design, BIM workflows and technical documentation. Hysopt helps engineering teams go further by simulating complete hydronic HVAC systems, including hydraulics, controls and real operating behaviour.
What is the difference between Stabicad and Hysopt?
Stabicad helps engineers design HVAC installations, create BIM models and generate project documentation. It supports the technical design process and coordination between project stakeholders.
Hysopt focuses on how HVAC systems perform in practice. By modelling hydraulics, thermal behaviour and control strategies, engineers can validate whether a system will actually operate as intended before construction begins.

- Included
- Core capability
- Included
- Core capability
- Included
- Limited
- Included
- Limited
- Included
- Limited
- Included
- Limited
- Included
- Limited

Why engineers extend their Stabicad workflow with Hysopt
1. Move beyond design documentation
Stabicad helps engineers create HVAC designs and BIM models. Hysopt helps verify how those systems will perform once they are installed and operating.
2. Validate hydraulics and controls
Engineers can test flow distribution, balancing and control strategies before construction begins, reducing risk during commissioning.
3. Improve system performance
Hysopt helps identify opportunities to improve comfort, efficiency and operational performance before equipment is selected and installed.
When does Hysopt add value alongside Stabicad?
Detailed HVAC design projects
When engineers need to verify that a designed system will perform as intended under real operating conditions.
Complex hydronic systems
When balancing, pressure distribution and control interactions play a critical role in system performance.
Renovation and optimisation projects
When existing HVAC systems need to be analysed and improved to achieve better energy and comfort performance.
Want to validate HVAC performance beyond BIM design?
Discover how Hysopt helps engineering teams verify hydraulics, controls and real operating behaviour alongside their Stabicad workflow.
How teams move from Stabicad to Hysopt
Many engineering teams start with BIM-based HVAC design and technical documentation, then use Hysopt to validate and optimise system performance before construction begins.
Whether HVAC designs originate in Stabicad or another BIM environment, Hysopt helps engineers verify how systems will perform under real operating conditions. With the Hysopt BIM Syncer, project information can be imported directly into Hysopt, reducing manual work and accelerating the design process.
With Hysopt, teams can:
• Build detailed hydronic HVAC models
• Simulate hydraulic and thermal behaviour
• Validate control strategies
• Compare design scenarios
• Generate performance reports for stakeholders

Frequently asked questions
What is the difference between Stabicad and Hysopt?
Can Stabicad validate HVAC system performance?
Can Hysopt help optimise HVAC systems designed in Stabicad?
Is Hysopt suitable for complex hydronic HVAC systems?
Ready to turn HVAC designs into validated system performance?
See how Hysopt helps engineering teams transform BIM-based HVAC designs into systems that are balanced, controllable and designed to perform in the real world.
Still comparing?
Discover the Hysopt software
Discover our innovative simulation and calculation software, completely tailored to HVAC engineers.
Join the ranks of leading professionals already using Hysopt to deliver remarkable results.


.png)
.png)