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Autodesk Inventor alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Autodesk Inventor: windows only, and subscription only. We ranked 5 alternatives by how directly each one replaces Autodesk Inventor, then by reviews, real visits and how recently each app's facts were checked against its own website. FreeCAD currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1SOLIDWORKS logoSOLIDWORKSPaidNoWindows, Web3 of 366.5
2Onshape logoOnshapeFree plan + paidNoWeb, iOS, Android4 of 457.2
3Autodesk Fusion logoAutodesk FusionFree plan + paidNoWindows, macOS, Web0 of 049.1
  1. SOLIDWORKS logo

    1. SOLIDWORKSTop pick

    Best for: Mechanical engineers and product designers who need the most common CAD in industry

    PaidWindows, Web

    66.5

    score / 100

    Why switch from Autodesk Inventor

    The most widely used mechanical CAD, with a huge pool of trained users.

    Pros

    • Huge user base, training resources and supplier models
    • Mature part, assembly, sheet metal and drawing tools
    • Cloud collaboration through 3DEXPERIENCE

    Cons

    • Desktop version is Windows only
    • Expensive, usually sold through resellers
    • Licensing options are complicated
    Visit SOLIDWORKS Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is SOLIDWORKS a good Autodesk Inventor alternative?

    Verified facts

    3 of 3 verified
    Positioning
    Industry-standard 3D CAD
    Checked Oct 25, 20263ds.com(opens source in a new tab)
    Cloud platform
    3DEXPERIENCE
    Checked Oct 25, 20263ds.com(opens source in a new tab)
    Release cadence
    Enhancements throughout each year
    Checked Oct 25, 20263ds.com(opens source in a new tab)
  2. Onshape logo

    2. Onshape

    Best for: Engineering teams who want collaborative CAD without installs or file conflicts

    Free plan + paidWeb, iOS, Android

    57.2

    score / 100

    Why switch from Autodesk Inventor

    Browser-based CAD with built-in version control and no installs.

    Pros

    • Runs in any browser with nothing to install
    • Real-time collaboration with full version history
    • Free plan for hobby and personal projects

    Cons

    • Requires an internet connection
    • Free plan documents are public
    • Paid plans are expensive for individuals
    Visit Onshape Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Onshape a good Autodesk Inventor alternative?

    Verified facts

    4 of 4 verified
    Free plan
    Yes, public documents only
    Checked Oct 25, 2026onshape.com(opens source in a new tab)
    Standard plan
    $1,500 per user per year
    Checked Oct 25, 2026onshape.com(opens source in a new tab)
    Professional plan
    $2,500 per user per year
    Checked Oct 25, 2026onshape.com(opens source in a new tab)
    Professional trial
    Up to 6 months (Discovery Program)
    Checked Oct 25, 2026onshape.com(opens source in a new tab)
  3. Autodesk Fusion logo

    3. Autodesk Fusion

    Best for: Makers and small product teams who want CAD, CAM and PCB tools in one package

    Free plan + paidWindows, macOS, Web

    49.1

    score / 100

    Why switch from Autodesk Inventor

    Autodesk's cloud CAD/CAM, cheaper and cross-platform for smaller teams.

    Pros

    • CAD, CAM, simulation and electronics in one tool
    • Free personal-use licence for hobbyists
    • Cloud storage with built-in version history

    Cons

    • Personal tier restricts features and commercial use
    • Relies on Autodesk cloud and account
    • Advanced manufacturing features cost extra
    Visit Autodesk Fusion Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1515
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Autodesk Fusion a good Autodesk Inventor alternative?

    Verified facts

    0 of 0 verified

    No sourced facts yet.

The best Autodesk Inventor alternative for…

The highest-ranked app in this list for each need.

FreeCAD logo

Best Autodesk Inventor alternative for most people

FreeCAD

Free and open source parametric CAD for budget-conscious engineers.

FreeCAD logo

Best Autodesk Inventor alternative for a free option

FreeCAD

Free and open source parametric CAD for budget-conscious engineers.

So

Best Autodesk Inventor alternative for a free plan you can upgrade

Solid Edge

Siemens CAD with synchronous technology and free editions for makers and startups.

FreeCAD logo

Best Autodesk Inventor alternative for open source

FreeCAD

Free and open source parametric CAD for budget-conscious engineers.

Autodesk Fusion logo

Best Autodesk Inventor alternative for Mac

Autodesk Fusion

Autodesk's cloud CAD/CAM, cheaper and cross-platform for smaller teams.

SOLIDWORKS logo

Best Autodesk Inventor alternative for Windows

SOLIDWORKS

The most widely used mechanical CAD, with a huge pool of trained users.

FreeCAD logo

Best Autodesk Inventor alternative for Linux

FreeCAD

Free and open source parametric CAD for budget-conscious engineers.

Onshape logo

Best Autodesk Inventor alternative for iPhone and Android

Onshape

Browser-based CAD with built-in version control and no installs.

SOLIDWORKS logo

Best Autodesk Inventor alternative for working in the browser

SOLIDWORKS

The most widely used mechanical CAD, with a huge pool of trained users.

Autodesk Inventor alternatives: common questions

What is the best alternative to Autodesk Inventor?

FreeCAD ranks first right now. Free and open source parametric CAD for budget-conscious engineers. SOLIDWORKS and Solid Edge follow it in our ranking.

Is there a free alternative to Autodesk Inventor?

Yes. FreeCAD (open source), Solid Edge (free plan + paid), Onshape (free plan + paid) and Autodesk Fusion (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Autodesk Inventor?

Yes: FreeCAD.

Which Autodesk Inventor alternatives work on Linux?

FreeCAD runs on Linux.

Why do people switch from Autodesk Inventor?

The complaints we hear most: windows only; subscription only; traditional file-based data management.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Autodesk Inventor, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.