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CAD · head to head

Inventor vs Autodesk Netfabb

Inventor logo

Inventor

CAD

Professional-grade 3D mechanical design

From
$29/month
Rated
-
Full reviewWebsite
Autodesk Netfabb logo

Autodesk Netfabb

Manufacturing

Additive manufacturing build preparation and simulation, now sold only bundled with Fusion

From
$4415/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Inventor pricing shown as template variables on the page, suggesting dynamic or region-specific pricing; Autodesk Netfabb netfabb Ultimate has been retired outright, with no 2026 release and no renewals, so anyone who bought Ultimate is frozen on the 2025.1 build and must accept the repackaged Netfabb instead.
  • They diverge on capability: Inventor covers Parametric modeling, Autodesk Netfabb covers Mesh repair.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Inventor and Autodesk Netfabb actually diverge.

Attributes where Inventor and Autodesk Netfabb differ
AttributeInventorAutodesk Netfabb
Starting price$29/month$4415/year
Pricing modelsubscriptionPer user per year
PlatformsWindowsWindows, Desktop
CategoryCADManufacturing
Founded1982Unknown

Identical on both: free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Inventor

  • Parametric modeling
  • Assembly design
  • Sheet metal
  • Simulation
  • Rendering
  • Technical documentation
  • Frame generator
  • AutoCAD

Only in Autodesk Netfabb

  • Mesh repair
  • Build orientation and nesting
  • Support generation
  • Build simulation
  • Geometry compensation
  • Lattice and shell structures
  • Machine library
  • Fusion bundle

What people use each for

The jobs each tool is most often brought in to do.

Inventor

  • Mechanical designnot Autodesk Netfabb
  • Product developmentnot Autodesk Netfabb
  • Manufacturing documentationnot Autodesk Netfabb

Autodesk Netfabb

  • A metal additive bureau predicting distortion on a laser powder bed build before committing twenty hours of machine timenot Inventor
  • An aerospace supplier applying automatic geometry compensation so printed parts land within tolerance without iterative trial buildsnot Inventor
  • A production department nesting hundreds of small parts into a single polymer build to raise volume utilisationnot Inventor
  • An engineering team that already subscribes to Fusion and wants AM preparation without adding a second vendornot Inventor

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Inventor

  • Pricing shown as template variables on the page, suggesting dynamic or region-specific pricing
  • No clear pricing information readily available on the overview page

Autodesk Netfabb

  • Netfabb Ultimate has been retired outright, with no 2026 release and no renewals, so anyone who bought Ultimate is frozen on the 2025.1 build and must accept the repackaged Netfabb instead.
  • Autodesk has ended development of the Selective Space Structures, Optimization Utility and Lattice Topology utilities, which removes capability some customers specifically bought the product for.
  • It is now only sold bundled as Autodesk Fusion with Netfabb, so a shop that has standardised on other CAD pays for Fusion entitlements it will not use.
  • At around 4,415 US dollars per seat per year it is far above slicer-class tools, and the pricing is per named user with no floating option in the standard subscription, which hurts teams where the AM engineer role is shared.
  • Machine coverage is broad but not universal, and the newest printers from smaller manufacturers often reach their vendor own preparation software long before a Netfabb profile appears.

Pricing, plan by plan

Inventor

$29/month
  • Inventor$2085/month
    • Full mechanical design
    • Simulation
    • Documentation
  • Product Design & Manufacturing Collection$2475/month
    • Inventor + AutoCAD + more

Autodesk Netfabb

$4415/year
  • Autodesk Fusion with Netfabb$4415/year
    • Single-user subscription
    • Netfabb build preparation, formerly Premium
    • Selected functionality from the retired Ultimate edition
  • Netfabb Simulation$undefined/year
    • Metal powder bed build simulation
    • Quoted through Autodesk sales, no published price

Which should you pick?

Choose Inventor if

  • You need parametric modeling.
  • You work on Windows.
  • You also want assembly design.
Inventor review

Choose Autodesk Netfabb if

  • You need mesh repair.
  • You work on Windows, Desktop.
  • You also want build orientation and nesting.
Autodesk Netfabb review

Questions people ask

Is Inventor or Autodesk Netfabb better?
Neither clearly leads. Inventor starts at $29/month and Autodesk Netfabb at $4415/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Inventor or Autodesk Netfabb?
Inventor starts at $29/month and Autodesk Netfabb at $4415/year.
Does Inventor or Autodesk Netfabb run on more platforms?
Inventor runs on Windows. Autodesk Netfabb runs on Windows, Desktop.
What is Inventor best used for?
Inventor is most often used for mechanical design, product development, manufacturing documentation. Of those, mechanical design and product development are not what Autodesk Netfabb is typically brought in for.
What can Inventor do that Autodesk Netfabb cannot?
Inventor covers Parametric modeling, Assembly design, Sheet metal, Simulation. Autodesk Netfabb covers Mesh repair, Build orientation and nesting, Support generation, Build simulation.

Answered from the vendors’ own pages

Inventor: How much does Autodesk Inventor cost?

Autodesk Inventor pricing is not displayed on the overview page. Monthly and annual subscription options are available, including single-year and multi-year terms. Customers can access pricing through their Autodesk Account or contact sales.

Source
Autodesk Netfabb: Is Netfabb discontinued?

No, but Netfabb Ultimate is. There is a 2026 release of Netfabb, sold only as Autodesk Fusion with Netfabb. Ultimate licences cannot be renewed.

Inventor: Is there a free trial for Autodesk Inventor?

Yes, Autodesk offers a 30-day free trial of Inventor. You can start your project and try the software for free during this period.

Source
Autodesk Netfabb: What does it cost?

The Fusion with Netfabb single-user subscription is listed at roughly 4,415 US dollars a year. Netfabb Simulation is quoted separately.

Autodesk Netfabb: Is there a perpetual licence?

No. Autodesk sells subscription only across its product range.

Autodesk Netfabb: Do I need Fusion to use it?

You do not have to use Fusion, but you now pay for it, because the bundle is the only way Netfabb is sold.

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