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CAD · head to head

Arnold vs Ultimaker Cura

Arnold logo

Arnold

CAD

Advanced Monte Carlo ray tracing renderer

From
$29/month
Rated
-
Full reviewWebsite
Ultimaker Cura logo

Ultimaker Cura

CAD

Powerful 3D printing slicer

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Ultimaker Cura has a free tier, so it costs nothing to try first.
  • Each has a real cost: Arnold the Internet Archive's capture of Autodesk's Arnold overview page on 30 December 2022 stated a subscription can be installed on up to 3 computers or devices, though only the named user may run it on one machine at a time, and includes access to the 3 previous major versions.; Ultimaker Cura support varies by community contribution
  • They diverge on capability: Arnold covers Ray tracing, Ultimaker Cura covers Universal printer support.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Arnold and Ultimaker Cura actually diverge.

Attributes where Arnold and Ultimaker Cura differ
AttributeArnoldUltimaker Cura
Starting price$29/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
Founded19982011

Identical on both: platforms (Windows, MacOS, Linux), user rating (Not yet rated), category (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 Arnold

  • Ray tracing
  • GPU rendering
  • Production shading
  • OSL
  • Denoising
  • Maya
  • 3ds Max
  • Cinema 4D

Only in Ultimaker Cura

  • Universal printer support
  • Custom profiles
  • Plugin marketplace
  • Cloud integration
  • Tree supports
  • Arachne engine
  • Ultimaker printers
  • Most FDM printers

Both cover

  • Windows support
  • MacOS support
  • Linux support

What people use each for

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

Arnold

  • Film productionnot Ultimaker Cura
  • Animationnot Ultimaker Cura
  • VFXnot Ultimaker Cura

Ultimaker Cura

  • 3D print slicingnot Arnold
  • Professional printingnot Arnold

Where each one falls short

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

Arnold

  • The Internet Archive's capture of Autodesk's Arnold overview page on 30 December 2022 stated a subscription can be installed on up to 3 computers or devices, though only the named user may run it on one machine at a time, and includes access to the 3 previous major versions.

Ultimaker Cura

  • Support varies by community contribution
  • No commercial technical support

Pricing, plan by plan

Arnold

$29/month
  • Arnold$360/month
    • Standalone renderer

Ultimaker Cura

Free

No published plan breakdown. See the Ultimaker Cura review.

Which should you pick?

Choose Arnold if

  • You need ray tracing.
  • You work on Windows, MacOS, Linux.
  • You also want gpu rendering.
Arnold review

Choose Ultimaker Cura if

  • You need universal printer support.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want custom profiles.
Ultimaker Cura review

Questions people ask

Is Arnold or Ultimaker Cura better?
Neither clearly leads. Arnold starts at $29/month and Ultimaker Cura at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arnold or Ultimaker Cura?
Ultimaker Cura has a free tier; the other does not. Paid plans start at $29/month for Arnold and Free for Ultimaker Cura.
Does Arnold or Ultimaker Cura run on more platforms?
Arnold runs on Windows, MacOS, Linux. Ultimaker Cura runs on Windows, macOS, Linux.
Can I use Ultimaker Cura for free?
Yes. Ultimaker Cura has a free tier, so you can try it without paying. Arnold starts at $29/month.
What is Arnold best used for?
Arnold is most often used for film production, animation, vfx. Of those, film production and animation are not what Ultimaker Cura is typically brought in for.
What can Arnold do that Ultimaker Cura cannot?
Arnold covers Ray tracing, GPU rendering, Production shading, OSL. Ultimaker Cura covers Universal printer support, Custom profiles, Plugin marketplace, Cloud integration. Both handle Windows support, MacOS support, Linux support.

Answered from the vendors’ own pages

Arnold: How much does Autodesk Arnold cost?

Autodesk Arnold pricing is not published on the vendor website. Arnold is available through Autodesk subscription plans or standalone licensing. Customers should contact Autodesk directly for pricing quotes.

Source
Ultimaker Cura: Is Ultimaker Cura free?

Yes. Ultimaker Cura is completely free and open-source under the LGPL license. There are no premium versions, subscriptions, or hidden fees. All features are available to everyone.

Source
Arnold: Is Arnold free for educational use?

Yes, Autodesk provides free educational licenses for Arnold to students and educators. Educational access allows learning of professional rendering capabilities at no cost.

Source
Ultimaker Cura: How many printers does Cura support?

Ultimaker Cura supports over 400 different 3D printer models with out-of-the-box configuration. Users can add custom printers and profiles.

Source
Arnold: What does Arnold render?

Autodesk Arnold is an industry-standard photorealistic rendering engine used for visual effects, animation, and design visualization. It supports GPU and CPU rendering with advanced features for film, television, and product design.

Source
Ultimaker Cura: What file formats does Cura import?

Ultimaker Cura converts STL, OBJ, 3MF, and other 3D file formats into G-code instructions that 3D printers can execute.

Source
Ultimaker Cura: What features are available?

Cura offers 400+ configurable print settings, material profiles, intent profiles for specific applications, plugin support via the Ultimaker Marketplace, and active community development on GitHub.

Source
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