PVsyst Alternatives3D Modelers and other similar apps like PVsyst

PVsyst is described as 'Photovoltaic simulation and design software offering detailed system sizing, comprehensive energy yield analysis, shading and loss modeling, economic evaluation, and flexible component selection' and is a 3D Modeler in the photos & graphics category. There are seven alternatives to PVsyst for Windows, Web-based, SaaS, iPhone and iPad. The best PVsyst alternative is OnSun, which is free. Other great apps like PVsyst are Ashampoo Home Design, Solarius PV, Graphisoft DDScad and PVSketch.

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Alternatives list

  1. OnSun icon
     Like

    Solar forecast app that tells you exactly when to run appliances to maximise your free solar energy and cut electricity bills.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • iPad
    • iPhone
     
  2. Create and decorate spaces with detailed construction plans. Import 3D objects in popular formats, plan photovoltaic systems, and visualize with 3D previews. Enjoy efficient use, find optimal furniture placements, and take virtual tours with light simulation.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
     
  3. Solarius PV icon
     1 like

    BIM software for solar projects providing PV system design, 3D modeling, climate-based analysis, assisted irradiation and shading design, automatic wiring diagrams, data-driven financial planning, component libraries and rapid photo simulation with diagnostics.

    5 Solarius PV alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
  4. Offers stand-alone calculation, design, and visualization for MEP systems including electrical, plumbing, heating, ventilation, and air conditioning. Enables clash detection, integrated documentation, Open BIM collaboration, and flexible modular packages for projects.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
  5. PVSketch icon
     Like

    An intuitive web app built for salespersons to easily create multiple versions for array layouts and energy production models.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  6. AI-powered engineering reports and energy market analytics. Cable sizing, solar PV+battery design, and weekly/monthly energy market intelligence for EU professionals. No subscription — pay per report.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    • Online
     
  7. OpusFlow icon
     Like

    OpusFlow is an all-in-one ERP system for the sustainable mechanic. From solar panels and heat pumps to charging stations, OpusFlow software ensures streamlined business operations.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
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