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CAD · head to head

KiCad vs Ultimaker Cura

KiCad logo

KiCad

CAD

Free open source schematic capture and PCB layout with no seat, board size or layer limits

From
Free
Rated
-
Full reviewWebsite
Ultimaker Cura logo

Ultimaker Cura

CAD

Powerful 3D printing slicer

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: KiCad there is no vendor obligation behind the free software, so a blocking bug is escalated to a volunteer community unless you separately buy a contract from KiCad Services Corporation.; Ultimaker Cura support varies by community contribution
  • They diverge on capability: KiCad covers Schematic capture, Ultimaker Cura covers Universal printer support.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

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

Attributes where KiCad and Ultimaker Cura differ
AttributeKiCadUltimaker Cura
Pricing modelOpen source, no licence feeUnknown
FoundedUnknown2011

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

  • Schematic capture
  • PCB layout
  • No design limits
  • 3D viewer
  • Manufacturing output
  • Scripting

Only in Ultimaker Cura

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

What people use each for

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

KiCad

  • A hardware startup designing a multi-layer board without paying for an Altium seatnot Ultimaker Cura
  • A university teaching PCB design where per-student licences are unaffordablenot Ultimaker Cura
  • An open hardware project that needs design files anyone can open and modifynot Ultimaker Cura
  • An engineer prototyping a board at home who needs commercial rights on the outputnot Ultimaker Cura

Ultimaker Cura

  • 3D print slicingnot KiCad
  • Professional printingnot KiCad

Where each one falls short

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

KiCad

  • There is no vendor obligation behind the free software, so a blocking bug is escalated to a volunteer community unless you separately buy a contract from KiCad Services Corporation.
  • High speed design support, including advanced constraint management, differential pair and impedance tooling, remains behind Altium and Cadence, which matters as soon as boards carry fast interfaces.
  • Rigid-flex and complex stack-up design is weak, so products with flex circuits usually need a commercial package.
  • Component library and part sourcing integrations are thinner than the commercial tools, so parts data and availability checking is manual work someone has to own.
  • Multi-engineer design data management is not provided; teams end up assembling Git workflows themselves, and merge handling on binary-adjacent design files is awkward.

Ultimaker Cura

  • Support varies by community contribution
  • No commercial technical support

Pricing, plan by plan

KiCad

Free
  • KiCadFree
    • Full suite under GPL
    • No board size, layer or component limits
    • Commercial use permitted
  • Commercial support$undefined/year
    • Support contracts sold separately by KiCad Services Corporation
    • Priority issue handling and consulting
    • Not included with the free software

Ultimaker Cura

Free

No published plan breakdown. See the Ultimaker Cura review.

Which should you pick?

Choose KiCad if

  • You need schematic capture.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want pcb layout.
KiCad 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 KiCad or Ultimaker Cura better?
Neither clearly leads. KiCad starts at Free and Ultimaker Cura at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, KiCad or Ultimaker Cura?
KiCad starts at Free and Ultimaker Cura at Free.
Does KiCad or Ultimaker Cura run on more platforms?
Both run on Windows, macOS, Linux, so platform support will not decide this one for you.
Can I use KiCad for free?
Both have a free tier, so you can try either at no cost before committing.
What is KiCad best used for?
KiCad is most often used for a hardware startup designing a multi-layer board without paying for an altium seat, a university teaching pcb design where per-student licences are unaffordable, an open hardware project that needs design files anyone can open and modify, an engineer prototyping a board at home who needs commercial rights on the output. Of those, a hardware startup designing a multi-layer board without paying for an altium seat and a university teaching pcb design where per-student licences are unaffordable are not what Ultimaker Cura is typically brought in for.
What can KiCad do that Ultimaker Cura cannot?
KiCad covers Schematic capture, PCB layout, No design limits, 3D viewer. Ultimaker Cura covers Universal printer support, Custom profiles, Plugin marketplace, Cloud integration.

Answered from the vendors’ own pages

KiCad: Is KiCad really free for commercial work?

Yes. It is GPL licensed with no restriction on commercial use, board size, layer count or component count.

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
KiCad: Can I buy support?

Yes, but not from the project. KiCad Services Corporation sells commercial support contracts separately; CERN moved to exactly that arrangement after ending its donation programme.

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
KiCad: How is development funded?

Through donations and sponsors administered via The Linux Foundation, plus contributed engineering time.

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
KiCad: Is it good enough to replace Altium?

For most low and medium speed boards yes. For high speed, rigid-flex and heavily constrained designs, the commercial tools still hold a clear lead.

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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