Top 10 Companies in the HVAC Simulation Software Industry (2025): Innovators Driving Efficient Building Design

In Business and finance, Global Business
October 03, 2025

The Global HVAC Simulation Software Market was valued at USD 74.60 Million in 2023 and is projected to reach USD 154.17 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 8.40% during the forecast period (2023–2032). This expansion is fueled by the rising demand for energy-efficient buildings, advancements in smart building technologies, and the increasing focus on sustainable indoor environmental management across residential, commercial, and industrial sectors.

As the building industry evolves toward smarter, greener infrastructure, attention turns to the software providers who enable precise modeling, optimization, and simulation of heating, ventilation, and air conditioning systems. In this blog, we profile the Top 10 Companies in the HVAC Simulation Software Industry—a blend of engineering giants, cloud pioneers, and specialized firms defining the future of HVAC design and performance analysis.


🔟 1. Trane Technologies

Headquarters: Davidson, North Carolina, USA
Key Offering: TRACE 3D Plus, OpenStudio integrations for HVAC load calculations and energy modeling

Trane Technologies stands as a global leader in HVAC solutions, with its simulation software empowering engineers to design energy-efficient systems for buildings of all sizes. The company’s tools integrate seamlessly with building information modeling (BIM) platforms, allowing for accurate predictions of airflow, thermal performance, and energy consumption from the early design stages.

Innovation Initiatives:

  • Advanced energy simulation for net-zero building certifications

  • Partnerships with architects to enhance predictive analytics in HVAC design

  • Commitment to integrating AI for real-time optimization by 2030

Download FREE Sample Report: HVAC Simulation Software Market – View in Detailed Research Report


9️⃣ 2. Ansys, Inc.

Headquarters: Canonsburg, Pennsylvania, USA
Key Offering: Ansys Fluent, Ansys Discovery for CFD-based HVAC airflow and heat transfer simulations

Ansys delivers high-fidelity simulation software that is widely used in complex HVAC projects, from data centers to commercial skyscrapers. Its computational fluid dynamics (CFD) capabilities help simulate intricate ventilation patterns and thermal dynamics, reducing the need for physical prototypes and accelerating project timelines.

Innovation Initiatives:

  • Cloud-enabled multiphysics simulations for faster HVAC prototyping

  • Collaborations with OEMs to refine indoor air quality models


8️⃣ 3. Autodesk, Inc.

Headquarters: San Rafael, California, USA
Key Offering: Revit MEP, Insight for HVAC system design and energy performance analysis

Autodesk’s suite of tools revolutionizes HVAC engineering by embedding simulation directly into the design workflow. Engineers can model ductwork, equipment sizing, and energy usage within a single platform, ensuring compliance with green building standards like LEED and supporting collaborative project environments.

Innovation Initiatives:

  • Integration of generative design for optimized HVAC layouts

  • Targets for 50% reduction in design iterations through AI enhancements


7️⃣ 4. Carrier Global Corporation

Headquarters: Palm Beach Gardens, Florida, USA
Key Offering: Carrier HAP, eQuest for hourly HVAC load and energy simulations

Carrier, a pioneer in HVAC manufacturing, offers robust simulation software that aids in sizing chillers, air handlers, and ventilation systems. Its tools are particularly valued for their accuracy in predicting system performance under varying climate conditions, helping clients achieve cost savings and regulatory compliance.

Innovation Initiatives:

  • Development of digital twins for ongoing HVAC performance monitoring

  • Expansion of simulation capabilities for smart city infrastructure

Download FREE Sample Report: HVAC Simulation Software Market – View in Detailed Research Report


6️⃣ 5. Trimble Inc.

Headquarters: Westminster, Colorado, USA
Key Offering: Trimble Connect, Sefaira for real-time HVAC energy modeling and daylight integration

Trimble’s software focuses on the intersection of HVAC simulation and construction management, providing cloud-based tools that facilitate early-stage energy analysis. This approach allows teams to iterate designs quickly, balancing comfort, efficiency, and sustainability from concept to completion.

Innovation Initiatives:

  • Cloud collaboration features for multi-disciplinary HVAC teams

  • Push toward zero-energy building simulations with renewable integrations


5️⃣ 6. Integrated Environmental Solutions (IES)

Headquarters: Glasgow, Scotland, United Kingdom
Key Offering: IESVE for whole-building HVAC performance simulation

IES specializes in dynamic simulation software that models HVAC systems holistically, including occupant behavior and environmental factors. Widely adopted in Europe and beyond, its platform supports detailed assessments for ventilation efficiency and thermal comfort, aiding in the creation of healthier indoor spaces.

Innovation Initiatives:

  • Annual output exceeding thousands of building simulations globally

  • Goal to double user base in Asia by integrating with local BIM standards


4️⃣ 7. Wrightsoft Corporation

Headquarters: Lexington, Massachusetts, USA
Key Offering: Right-Suite Universal for HVAC load calculations and duct design simulations

Wrightsoft provides intuitive software tailored for HVAC contractors and engineers, enabling precise load estimations and system sizing. Its emphasis on user-friendly interfaces makes it accessible for small to medium projects, while advanced features handle complex commercial applications effectively.

Innovation Initiatives:

  • Enhanced mobile access for on-site HVAC simulations

  • Research into VR-based design reviews for better stakeholder engagement


3️⃣ 8. SimScale GmbH

Headquarters: Munich, Germany
Key Offering: SimScale platform for cloud-based CFD and thermal HVAC simulations

SimScale democratizes high-performance simulation through its browser-based platform, allowing HVAC professionals to run complex analyses without heavy hardware. This scalability supports everything from residential ductwork modeling to large-scale industrial ventilation, promoting innovation across global teams.

Innovation Initiatives:

  • Focus on open-source integrations for customizable HVAC workflows

  • Partnerships to advance low-code simulation for non-experts


2️⃣ 9. SimuTech Group

Headquarters: Operates globally with focus on North America
Key Offering: ANSYS-based HVAC simulation services and custom software solutions

SimuTech Group excels in providing tailored simulation services for HVAC challenges, leveraging ANSYS technology to optimize system designs. Their expertise helps clients in sectors like healthcare and manufacturing reduce energy costs and improve air quality through data-driven insights.

Innovation Initiatives:

  • Custom AI modules for predictive HVAC maintenance

  • Expansion of simulation libraries for emerging refrigerants


1️⃣ 10. Plandroid

Headquarters: Tel Aviv, Israel
Key Offering: Plandroid AR for augmented reality HVAC planning and simulation

Plandroid leads in AR-enhanced simulation, allowing engineers to visualize and simulate HVAC installations in real-world environments via mobile devices. This innovative approach bridges the gap between design and implementation, minimizing errors and enhancing project efficiency for SMEs and large enterprises alike.

Innovation Initiatives:

  • End-to-end AR solutions for global HVAC deployment

  • Strategic alliances with hardware manufacturers for integrated simulations

Read Full Report: HVAC Simulation Software Market – View in Detailed Research Report


🌍 Outlook: The Future of HVAC Simulation Software Is Smarter and More Sustainable

The HVAC simulation software market is experiencing transformative growth. While on-premises solutions remain prevalent, the sector is pouring resources into cloud-based platforms, AI-driven predictions, and integrations with IoT for real-time building management.

📈 Key Trends Shaping the Market:

  • Accelerated shift to cloud-based simulations in North America and Europe

  • Regulatory mandates for energy modeling in green building codes by 2030

  • AI and machine learning for automated HVAC optimization

  • Collaborations between software firms and construction giants for BIM integration

Market Trends Affecting HVAC Simulation Software

  • Shift to Cloud-Based Deployment — enables scalable simulations and remote collaboration, simplifying access for global teams. Recent platform updates from SimScale highlight this trend’s impact on workflow efficiency.

  • Integration of AI and Machine Learning — tools now predict HVAC performance with greater accuracy, reducing energy waste and aiding compliance with sustainability regulations. Ansys’s AI features exemplify this evolution.

  • Focus on Energy Efficiency and Sustainability — simulations increasingly incorporate renewable energy sources and low-GWP refrigerants, supporting net-zero goals. Autodesk’s Insight tool leads in this area for eco-friendly designs.

  • Enhanced BIM and AR/VR Capabilities — allows for immersive HVAC planning, minimizing on-site revisions. Plandroid’s AR innovations are reshaping fieldwork in modular construction.

  • Growing Demand from SMEs — affordable, user-friendly software is expanding market reach, with cloud options lowering entry barriers for smaller firms tackling diverse projects.

Read Full Report: HVAC Simulation Software Market – View in Detailed Research Report
 

The companies listed above are not only simulating efficient HVAC systems—they’re pioneering the sustainable transformation of the built environment.