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CAD · head to head

Arnold vs Shapr3D

Arnold logo

Arnold

CAD

Advanced Monte Carlo ray tracing renderer

From
$29/month
Rated
-
Full reviewWebsite
Shapr3D logo

Shapr3D

CAD

CAD software for iPad and Mac

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Shapr3D 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.; Shapr3D the free Basic plan is limited to 2 projects
  • They diverge on capability: Arnold covers Ray tracing, Shapr3D covers Direct modeling.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Arnold and Shapr3D actually diverge.

Attributes where Arnold and Shapr3D differ
AttributeArnoldShapr3D
Starting price$29/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWindows, MacOS, LinuxIPadOS, MacOS, Windows
Founded19982015

Identical on both: 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 Shapr3D

  • Direct modeling
  • Parametric history
  • Visualization
  • 2D drawings
  • Apple Pencil support
  • Import/export
  • Annotations
  • Fusion 360

Both cover

  • Windows support
  • MacOS support

What people use each for

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

Arnold

  • Film productionnot Shapr3D
  • Animationnot Shapr3D
  • VFXnot Shapr3D

Shapr3D

  • Direct modelling CAD on iPad with Apple Pencilnot Arnold
  • Producing manufacturable solid models and technical drawingsnot Arnold
  • Sharing CAD projects with collaborators on desktop and tabletnot 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.

Shapr3D

  • The free Basic plan is limited to 2 projects
  • Free plan exports only basic resolution 3MF and STL, so no STEP or IGES output
  • Free plan caps generative renders at 3 per day; Pro raises this to 50 per day and only Enterprise is unlimited
  • Importing SLDPRT and SLDASM SolidWorks files requires Pro
  • Importing NX, JT, CREO, Solid Edge and Rhino files requires Enterprise
  • Exporting ACIS, FBX, Parasolid and PRC requires Enterprise
  • On premises and single tenant data storage is Enterprise only
  • Enterprise pricing is by quote with no published rate

Pricing, plan by plan

Arnold

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

Shapr3D

Free
  • BasicFree
    • 2 projects
    • cloud storage
    • basic import/export (XT, STEP, IGES, DWG, STL)
  • Pro$299/year
    • unlimited shared team projects
    • up to 2 contributors
    • high-resolution exports
  • Enterprise$null/custom
    • granular access control
    • flexible data storage (single tenant/private cloud/on-premises)
    • unlimited renders

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 Shapr3D if

  • You need direct modeling.
  • You want to start without paying.
  • You work on IPadOS, MacOS, Windows.
  • You also want parametric history.
Shapr3D review

Questions people ask

Is Arnold or Shapr3D better?
Neither clearly leads. Arnold starts at $29/month and Shapr3D at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arnold or Shapr3D?
Shapr3D has a free tier; the other does not. Paid plans start at $29/month for Arnold and Free for Shapr3D.
Does Arnold or Shapr3D run on more platforms?
Arnold runs on Windows, MacOS, Linux. Shapr3D runs on IPadOS, MacOS, Windows.
Can I use Shapr3D for free?
Yes. Shapr3D 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 Shapr3D is typically brought in for.
What can Arnold do that Shapr3D cannot?
Arnold covers Ray tracing, GPU rendering, Production shading, OSL. Shapr3D covers Direct modeling, Parametric history, Visualization, 2D drawings. Both handle Windows support, MacOS 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
Shapr3D: How much does Shapr3D cost?

Shapr3D Basic tier is free. Pro tier is $299 per year or available monthly with price not specified on the pricing page. Enterprise pricing is custom and requires contacting sales.

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
Shapr3D: Is there a free trial for Shapr3D Pro?

Yes, Shapr3D offers a 14-day free trial for Pro tier that requires a credit card, plus a 14-day money-back guarantee on purchases.

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
Shapr3D: What is the difference between Shapr3D Pro and Enterprise?

Pro tier includes up to 2 contributors on unlimited shared team projects, 50 renders daily, technical drawings, and AR on iPad. Enterprise provides granular access control, flexible data storage options (single tenant, private cloud, on-premises, or cloud off), unlimited renders, extended import/export formats, and dedicated account management.

Source
Shapr3D: Does Shapr3D offer educational pricing?

Yes, Shapr3D is free for students and educators with annual license renewal through an in-app application form.

Source
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