Free Autodesk Inventor AlternativesCAD Software & 3D Modelers like Autodesk Inventor

The best free alternative to Autodesk Inventor is FreeCAD, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Autodesk Inventor and 17 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Autodesk Inventor are Autodesk Fusion, Dune 3D, BRL-CAD and Shapr3D.

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Autodesk Inventor alternatives are mainly 3D Modelers, but if you're looking for CAD Software or 3D Printing Tools you can filter on that. Other popular filters include Linux, Free, Open Source + 3D Modelling, Mac, Open Source and iPad. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Autodesk Inventor.
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Alternatives list

  1. FreeCAD icon

    FreeCAD

     472 likes

    A powerful open-source parametric 3D modeler ideal for mechanical engineering, supporting Python scripting, running on Windows, Linux, and Mac, with modular architecture allowing extensive adaptability and use with scientific computing libraries.

    113 FreeCAD alternatives

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Snapcraft
    • Flathub
    • PortableApps.com
    • Flatpak
    FreeCAD screenshot 1
     
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    Comments about FreeCAD as an Alternative to Autodesk Inventor
    Guest
    Negative
    6

    Wasn't able to do anything with it

    Review by a new / low-activity user.
    Guest
    Negative
    0

    Would not open of arch linux

    Review by a new / low-activity user.
    Guest
    Positive
    -8

    Lots of good feature and great compatibility

    Review by a new / low-activity user.
    FreeCAD icon
    FreeCAD icon
    • FreeCAD is Free and Open SourceAutodesk Inventor is Paid and Proprietary
  2. Autodesk Fusion icon

    Autodesk Fusion

     44 likes

    Integrated CAD, CAM, and CAE suite offering cloud modeling, simulation, and manufacturing tools with collaborative editing, free-form and parametric design, licensing for students, hobbyists, and startups, plus support for 3D printing and CNC machining.

    44 Autodesk Fusion alternatives

    Cost / License

    • Free Personal
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    Freeform modeling & sculpting
     
  4. Dune 3D icon

    Dune 3D

     16 likes

    Dune 3D operates as a parametric 3D Computer-Aided Design (CAD) software. It provides users with the capability to sketch and constrain both in 2D and 3D dimensions. Furthermore, it allows for the addition of chamfers and fillets to designs.

    Cost / License

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Dune 3D screenshot 1
     
  5. Ad
  6. BRL-CAD icon

    BRL-CAD

     57 likes

    BRL-CAD is a powerful cross-platform open source solid modeling system that includes interactive geometry editing, high-performance ray-tracing for rendering and geometric analysis, image and signal-processing tools, a system performance analysis benchmark suite, libraries for...

    74 BRL-CAD alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    PA-63 Extractor
     
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    1
    Comments about BRL-CAD as an Alternative to Autodesk Inventor
    Guest
    Negative
    0

    Old software, each part of the model has to be entered in plain text. Can still make some nice stuff if you spend time learning how to use it.

    Review by a new / low-activity user.
    BRL-CAD icon
    BRL-CAD icon
    • BRL-CAD is Free and Open SourceAutodesk Inventor is Paid and Proprietary
  7. Shapr3D icon

    Shapr3D

     30 likes

    From design to manufacturing. Teams collaborate with more impact. Instinctive design meets multidevice capability and full interoperability for the ultimate 3D design workflow.

    44 Shapr3D alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • iPad
    Sketch to model. Mastered in hours.
     
  8. CAD Sketcher icon

    CAD Sketcher

     8 likes

    CAD Sketcher is a free and open-source project looking to enhance precision workflows in Blender by bringing CAD like tools, features and usability to Blender.

    54 CAD Sketcher alternatives

    Cost / License

    Application types

    Platforms

    • Blender
    • Mac
    • Windows
    • Linux
    • BSD
    CAD Sketcher screenshot 1
     

  11. SOLIDWORKS-for-Linux

     Like

    SolidWorks is a CAD software that can be used to create parametric models, assemblies, and drawings. It's typical to work with relationships (the alignment of elements with one another) and dimensions (alignment through values).

    13 SOLIDWORKS-for-Linux alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Linux
    SOLIDWORKS-for-Linux screenshot 1
     
  12. T-FLEX CAD icon

    T-FLEX CAD

     2 likes

    T-FLEX is a Parasolid-based parametric full-function CAD software application for 3D solid modeling and 2D design and drafting, developed and sold by Russia-based software company Top Systems. T-FLEX CAD is written for Microsoft Windows XP, Vista, and 7 32-bit and 64-bit...

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
    Parametric Drafting
     

  15. ar-cad freeCAD

     Like

    freeCAD is a basic 3D CAD with advanced Motion Simulation capabilities. It is suitable for anyone interested in learning 3D CAD and Motion Simulation for free before using more sophisticated packages. Its motion simulation capabilities are comparable to the best and can provide...

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Windows
    • Linux
     
12 of 17 Autodesk Inventor alternatives