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CAD · head to head

KeyShot vs PrusaSlicer

KeyShot logo

KeyShot

CAD

Real-time 3D rendering and animation

From
$1299/year
Rated
-
Full reviewWebsite
PrusaSlicer logo

PrusaSlicer

CAD

Feature-rich 3D printing slicer

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only PrusaSlicer has a free tier, so it costs nothing to try first.
  • Each has a real cost: KeyShot professional plan costs £108.25/month per user; total cost for small teams can be substantial; PrusaSlicer limited to slicing workflow only; no interactive 3D design capabilities
  • They diverge on capability: KeyShot covers Real-time rendering, PrusaSlicer covers Automatic supports.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which KeyShot and PrusaSlicer actually diverge.

Attributes where KeyShot and PrusaSlicer differ
AttributeKeyShotPrusaSlicer
Starting price$1299/yearFree
Pricing modelsubscriptionfree
Free tierNoYes
PlatformsWindowsWindows, macOS, Linux
Founded20032012

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 KeyShot

  • Real-time rendering
  • Ray tracing
  • Animation
  • Material library
  • HDR lighting
  • VR output
  • GPU rendering
  • Denoising

Only in PrusaSlicer

  • Automatic supports
  • Multi-material
  • Variable layer height
  • Custom G-code
  • Paint-on supports
  • Ironing
  • Prusa printers
  • Most FDM printers

Both cover

  • Windows support
  • MacOS support

What people use each for

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

KeyShot

  • Product rendering and visualisationnot PrusaSlicer
  • Real-time ray tracing for design reviewnot PrusaSlicer
  • 3D animation and motion graphicsnot PrusaSlicer
  • Interactive 3D product presentationsnot PrusaSlicer

PrusaSlicer

  • Preparation of STL models for 3D printingnot KeyShot
  • Multi-material printing preparationnot KeyShot
  • G-code generation and customisation via macrosnot KeyShot

Where each one falls short

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

KeyShot

  • Professional plan costs £108.25/month per user; total cost for small teams can be substantial
  • 3-year commitment reduces to £3,897 per user, but locks in pricing for extended period
  • Network Rendering, Studio VR, and Cloud Rendering are paid add-ons (£29-£99/month additional)
  • No clear platform support information; likely Windows-only based on CAD tool integrations

PrusaSlicer

  • Limited to slicing workflow only; no interactive 3D design capabilities
  • Designed for RepRap-based printers; compatibility with other printer architectures varies

Pricing, plan by plan

KeyShot

$1299/year
  • KeyShot Professional$1299/year
    • Non-transferable individual seat license
    • Complete 3D visualization toolkit
    • AI capabilities included
  • KeyShot Business$1599/year
    • Transferable individual seat licenses
    • Centralized seat management
    • Network Rendering options
  • KeyShot Enterprise$null/year
    • Custom billing options and flexible terms
    • Single Sign-On (SSO)
    • Dedicated Customer Success Manager

PrusaSlicer

Free

No published plan breakdown. See the PrusaSlicer review.

Which should you pick?

Choose KeyShot if

  • You need real-time rendering.
  • You work on Windows.
  • You also want ray tracing.
KeyShot review

Choose PrusaSlicer if

  • You need automatic supports.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want multi-material.
PrusaSlicer review

Questions people ask

Is KeyShot or PrusaSlicer better?
Neither clearly leads. KeyShot starts at $1299/year and PrusaSlicer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, KeyShot or PrusaSlicer?
PrusaSlicer has a free tier; the other does not. Paid plans start at $1299/year for KeyShot and Free for PrusaSlicer.
Does KeyShot or PrusaSlicer run on more platforms?
KeyShot runs on Windows. PrusaSlicer runs on Windows, macOS, Linux.
Can I use PrusaSlicer for free?
Yes. PrusaSlicer has a free tier, so you can try it without paying. KeyShot starts at $1299/year.
What is KeyShot best used for?
KeyShot is most often used for product rendering and visualisation, real-time ray tracing for design review, 3d animation and motion graphics, interactive 3d product presentations. Of those, product rendering and visualisation and real-time ray tracing for design review are not what PrusaSlicer is typically brought in for.
What can KeyShot do that PrusaSlicer cannot?
KeyShot covers Real-time rendering, Ray tracing, Animation, Material library. PrusaSlicer covers Automatic supports, Multi-material, Variable layer height, Custom G-code. Both handle Windows support, MacOS support.

Answered from the vendors’ own pages

KeyShot: What is the difference between KeyShot Professional and Business licenses?

Professional ($1,299/year) is for individual designers with non-transferable seats. Business ($1,599/year) includes transferable seats, centralized management, and is designed for team use. Professional does not include network rendering options.

Source
PrusaSlicer: How much does PrusaSlicer cost?

PrusaSlicer is completely free and open-source software developed by Prusa Research.

Source
KeyShot: Can I pay monthly for KeyShot instead of annually?

No, KeyShot pricing is structured around annual subscriptions. Professional is $1,299/year ($108.25/month equivalent) and Business is $1,599/year ($133.25/month equivalent). 3-year terms offer lower per-year costs.

Source
KeyShot: What add-on costs should I budget for KeyShot Studio VR?

KeyShot Studio VR costs $99/month or $1,188/year separately. Network Rendering is $32/month ($384/year) and NX Plugin is $29/month ($348/year).

Source
KeyShot: Is educational pricing available for KeyShot?

Yes, KeyShot offers EDU tier licensing for eligible students and faculty at $95/year, providing access to identical core features and AI capabilities as paid plans.

Source
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