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3D & CAD · head to head

OpenSCAD vs Inventor

OpenSCAD logo

OpenSCAD

3D & CAD

The programmers solid 3D CAD modeler

From
Free
Rated
-
Inventor logo

Inventor

3D & CAD

Professional-grade 3D mechanical design

From
$29/month
Rated
-

The short version

  • Only OpenSCAD has a free tier, so it costs nothing to try first.
  • Each has a real cost: OpenSCAD script-based workflow, not interactive design interface; Inventor autodesk publishes no licence price through UK G-Cloud: every listing found there is reseller delivered training at 750 to 1,500 pounds per day rather than software licensing, and neither AWS Marketplace nor GSA carries the product
  • They diverge on capability: OpenSCAD covers Script-based modeling, Inventor covers Parametric modeling.

Where they differ

Only the attributes on which OpenSCAD and Inventor actually diverge.

Attributes where OpenSCAD and Inventor differ
AttributeOpenSCADInventor
Starting priceFree$29/month
Pricing modelopen-sourcesubscription
Free tierYesNo
PlatformsWindows, macOS, Linux, WebAssemblyWindows
Founded20091982

Identical on both: user rating (Not yet rated), category (3D & CAD).

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 OpenSCAD

  • Script-based modeling
  • CSG operations
  • 2D to 3D extrusion
  • Parameterization
  • STL export
  • Preview
  • 3D printers
  • Slicers

Only in Inventor

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

Both cover

  • Windows support

What people use each for

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

OpenSCAD

  • Parametric 3D design for manufacturing and 3D printingnot Inventor
  • Technical design with scripted control over geometrynot Inventor
  • Procedural model generationnot Inventor

Inventor

  • Mechanical designnot OpenSCAD
  • Product developmentnot OpenSCAD
  • Manufacturing documentationnot OpenSCAD

Where each one falls short

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

OpenSCAD

  • Script-based workflow, not interactive design interface
  • Limited to constructive solid geometry and 2D extrusion modelling
  • Not suitable for artistic 3D modelling or computer animation
  • Complex build dependencies (Qt, CGAL, Boost)

Inventor

  • Autodesk publishes no licence price through UK G-Cloud: every listing found there is reseller delivered training at 750 to 1,500 pounds per day rather than software licensing, and neither AWS Marketplace nor GSA carries the product

Pricing, plan by plan

OpenSCAD

Free

No published plan breakdown. See the OpenSCAD review.

Inventor

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

Which should you pick?

Choose OpenSCAD if

  • You need script-based modeling.
  • You want to start without paying.
  • You work on Windows, macOS, Linux, WebAssembly.
  • You also want csg operations.

Choose Inventor if

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

Questions people ask

Is OpenSCAD or Inventor better?
Neither clearly leads. OpenSCAD starts at Free and Inventor at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpenSCAD or Inventor?
OpenSCAD has a free tier; the other does not. Paid plans start at Free for OpenSCAD and $29/month for Inventor.
Does OpenSCAD or Inventor run on more platforms?
OpenSCAD runs on Windows, macOS, Linux, WebAssembly. Inventor runs on Windows.
Can I use OpenSCAD for free?
Yes. OpenSCAD has a free tier, so you can try it without paying. Inventor starts at $29/month.
What is OpenSCAD best used for?
OpenSCAD is most often used for parametric 3d design for manufacturing and 3d printing, technical design with scripted control over geometry, procedural model generation. Of those, parametric 3d design for manufacturing and 3d printing and technical design with scripted control over geometry are not what Inventor is typically brought in for.
What can OpenSCAD do that Inventor cannot?
OpenSCAD covers Script-based modeling, CSG operations, 2D to 3D extrusion, Parameterization. Inventor covers Parametric modeling, Assembly design, Sheet metal, Simulation. Both handle Windows support.

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