Softwr

3D & CAD · head to head

OpenSCAD vs FreeCAD

OpenSCAD logo

OpenSCAD

3D & CAD

The programmers solid 3D CAD modeler

From
Free
Rated
-
Full reviewWebsite
FreeCAD logo

FreeCAD

3D & CAD

Open-source parametric 3D CAD modeler

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OpenSCAD script-based workflow, not interactive design interface; FreeCAD no vendor support or professional services available; community-driven support only
  • They diverge on capability: OpenSCAD covers Script-based modeling, FreeCAD covers Parametric modeling.

Where they differ

Only the attributes on which OpenSCAD and FreeCAD actually diverge.

Attributes where OpenSCAD and FreeCAD differ
AttributeOpenSCADFreeCAD
PlatformsWindows, macOS, Linux, WebAssemblyWindows, macOS, Linux
Founded20092002

Identical on both: starting price (Free), pricing model (open-source), free tier (Yes), 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 FreeCAD

  • Parametric modeling
  • Part design
  • Assembly
  • Drafting
  • FEM simulation
  • Path/CAM
  • Architecture
  • BIM

Both cover

  • Open source
  • Windows support
  • MacOS support
  • Linux 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 FreeCAD
  • Technical design with scripted control over geometrynot FreeCAD
  • Procedural model generationnot FreeCAD

FreeCAD

  • Mechanical engineering designnot OpenSCAD
  • Architectural modellingnot OpenSCAD
  • Product design and prototypingnot OpenSCAD
  • CAM/CNC path generationnot 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)

FreeCAD

  • No vendor support or professional services available; community-driven support only
  • Requires users to self-host and maintain the software; no cloud version available

Pricing, plan by plan

OpenSCAD

Free

No published plan breakdown. See the OpenSCAD review.

FreeCAD

Free

No published plan breakdown. See the FreeCAD review.

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.
OpenSCAD review

Choose FreeCAD if

  • You need parametric modeling.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want part design.
FreeCAD review

Questions people ask

Is OpenSCAD or FreeCAD better?
Neither clearly leads. OpenSCAD starts at Free and FreeCAD at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpenSCAD or FreeCAD?
OpenSCAD starts at Free and FreeCAD at Free.
Does OpenSCAD or FreeCAD run on more platforms?
OpenSCAD runs on Windows, macOS, Linux, WebAssembly. FreeCAD runs on Windows, macOS, Linux.
Can I use OpenSCAD for free?
Both have a free tier, so you can try either at no cost before committing.
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 FreeCAD is typically brought in for.
What can OpenSCAD do that FreeCAD cannot?
OpenSCAD covers Script-based modeling, CSG operations, 2D to 3D extrusion, Parameterization. FreeCAD covers Parametric modeling, Part design, Assembly, Drafting. Both handle Open source, Windows support, MacOS support, Linux support.
ShareXLinkedInRedditWhatsAppEmail

Related pages

More on OpenSCAD

More on FreeCAD

Keep looking

Other head to heads