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CAD · head to head

FreeCAD vs libGDX

FreeCAD logo

FreeCAD

CAD

Open-source parametric 3D CAD modeler

From
Free
Rated
-
Full reviewWebsite
libGDX logo

libGDX

Game Development

Java-based game development framework

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: FreeCAD no pricing published; product is completely free and open-source; libGDX libGDX is a Java framework built on OpenGL ES, so projects are tied to the JVM toolchain
  • They diverge on capability: FreeCAD covers Parametric modeling, libGDX covers Java language support.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which FreeCAD and libGDX actually diverge.

Attributes where FreeCAD and libGDX differ
AttributeFreeCADlibGDX
Pricing modelopen-sourcefree
PlatformsWindows, macOS, LinuxWindows, Macos, Linux, Ios, Android, Web
CategoryCADGame Development
Founded20022010

Identical on both: starting price (Free), free tier (Yes), 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 FreeCAD

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

Only in libGDX

  • Java language support
  • Graphics rendering
  • Audio engine
  • Input handling
  • Physics integration (Box2D)
  • Particle effects
  • Animation system
  • 2D and 3D rendering

Both cover

  • Windows support
  • Linux support

What people use each for

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

FreeCAD

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

libGDX

  • Writing 2D or 3D games in Java from a single codebasenot FreeCAD
  • Publishing a Java game to desktop, Android, iOS and HTML5not FreeCAD
  • Rapid prototyping where an opinionated engine workflow is unwantednot FreeCAD

Where each one falls short

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

FreeCAD

  • No pricing published; product is completely free and open-source
  • Donations are optional and voluntary for project support

libGDX

  • libGDX is a Java framework built on OpenGL ES, so projects are tied to the JVM toolchain
  • Publishing targets are limited to Windows, macOS, Linux including Raspberry Pi, Android, iOS and HTML5
  • libGDX is a community-maintained Apache 2.0 project with no vendor and no paid support tier
  • libGDX ships as a framework rather than an editor, so there is no visual scene editor included

Pricing, plan by plan

FreeCAD

Free

No published plan breakdown. See the FreeCAD review.

libGDX

Free
  • FreeFree
    • Full framework
    • Java support
    • Cross-platform

Which should you pick?

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

Choose libGDX if

  • You need java language support.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Ios, Android, Web.
  • You also want graphics rendering.
libGDX review

Questions people ask

Is FreeCAD or libGDX better?
Neither clearly leads. FreeCAD starts at Free and libGDX at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, FreeCAD or libGDX?
FreeCAD starts at Free and libGDX at Free.
Does FreeCAD or libGDX run on more platforms?
FreeCAD runs on Windows, macOS, Linux. libGDX runs on Windows, Macos, Linux, Ios, Android, Web.
Can I use FreeCAD for free?
Both have a free tier, so you can try either at no cost before committing.
What is FreeCAD best used for?
FreeCAD is most often used for mechanical engineering design, architectural modelling, product design and prototyping, cam/cnc path generation. Of those, mechanical engineering design and architectural modelling are not what libGDX is typically brought in for.
What can FreeCAD do that libGDX cannot?
FreeCAD covers Parametric modeling, Part design, Assembly, Drafting. libGDX covers Java language support, Graphics rendering, Audio engine, Input handling. Both handle Windows support, Linux support.

Answered from the vendors’ own pages

FreeCAD: How much does FreeCAD cost?

FreeCAD is completely free with no licensing fees, vendor lock-in, sign-up requirements, paywalls, or restrictions. The software is open-source and available for anyone to use and adapt.

Source
libGDX: Does libGDX cost anything?

libGDX is completely free and open source, licensed under Apache 2.0. There are no pricing tiers or costs.

Source
FreeCAD: Does FreeCAD offer optional support or sponsorship?

FreeCAD accepts voluntary donations to support the project. Sponsorship tiers range from $1 per month (Normal Sponsor) to $200 per month (Gold Sponsor), with different visibility levels. One-time donations of any amount are also accepted.

Source
libGDX: Can I use libGDX commercially?

Yes, libGDX's Apache 2.0 license permits commercial use at no cost. The license allows usage in both open-source and proprietary projects.

Source
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