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PrusaSlicer vs Quixel Mixer

PrusaSlicer logo

PrusaSlicer

CAD

Feature-rich 3D printing slicer

From
Free
Rated
-
Full reviewWebsite
Quixel Mixer logo

Quixel Mixer

Game Development

Free 3D texturing and material creation

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: PrusaSlicer limited to slicing workflow only; no interactive 3D design capabilities; Quixel Mixer discontinued as of February 19, 2026 with no future updates or support
  • They diverge on capability: PrusaSlicer covers Automatic supports, Quixel Mixer covers Material blending.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which PrusaSlicer and Quixel Mixer actually diverge.

Attributes where PrusaSlicer and Quixel Mixer differ
AttributePrusaSlicerQuixel Mixer
PlatformsWindows, macOS, LinuxWindows, macOS
CategoryCADGame Development
Founded20122011

Identical on both: starting price (Free), pricing model (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 PrusaSlicer

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

Only in Quixel Mixer

  • Material blending
  • Megascans integration
  • Smart materials
  • Procedural tools
  • 3D painting
  • UDIM support
  • Real-time preview
  • Export presets

Both cover

  • Windows support

What people use each for

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

PrusaSlicer

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

Quixel Mixer

  • Game texturesnot PrusaSlicer
  • Environment artnot PrusaSlicer
  • Photorealistic materialsnot PrusaSlicer
  • Film VFXnot PrusaSlicer

Where each one falls short

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

PrusaSlicer

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

Quixel Mixer

  • Discontinued as of February 19, 2026 with no future updates or support
  • No built-in baker functionality unlike Substance 3D Painter
  • Limited customization compared to industry-standard Substance Painter
  • Megascans asset library now requires paid subscription instead of free access

Pricing, plan by plan

PrusaSlicer

Free

No published plan breakdown. See the PrusaSlicer review.

Quixel Mixer

Free
  • FreeFree
    • Full feature set
    • Megascans integration
    • Commercial use

Which should you pick?

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

Choose Quixel Mixer if

  • You need material blending.
  • You want to start without paying.
  • You work on Windows, macOS.
  • You also want megascans integration.
Quixel Mixer review

Questions people ask

Is PrusaSlicer or Quixel Mixer better?
Neither clearly leads. PrusaSlicer starts at Free and Quixel Mixer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PrusaSlicer or Quixel Mixer?
PrusaSlicer starts at Free and Quixel Mixer at Free.
Does PrusaSlicer or Quixel Mixer run on more platforms?
PrusaSlicer runs on Windows, macOS, Linux. Quixel Mixer runs on Windows, macOS.
Can I use PrusaSlicer for free?
Both have a free tier, so you can try either at no cost before committing.
What is PrusaSlicer best used for?
PrusaSlicer is most often used for preparation of stl models for 3d printing, multi-material printing preparation, g-code generation and customisation via macros. Of those, preparation of stl models for 3d printing and multi-material printing preparation are not what Quixel Mixer is typically brought in for.
What can PrusaSlicer do that Quixel Mixer cannot?
PrusaSlicer covers Automatic supports, Multi-material, Variable layer height, Custom G-code. Quixel Mixer covers Material blending, Megascans integration, Smart materials, Procedural tools. Both handle Windows support.

Answered from the vendors’ own pages

PrusaSlicer: How much does PrusaSlicer cost?

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

Source
Quixel Mixer: Is Quixel Mixer still available?

Quixel Mixer was discontinued on February 19, 2026. The final version 2023.1 is available for free download from the Epic Games launcher. It runs offline indefinitely but will receive no future updates or support.

Source
Quixel Mixer: Can Quixel Mixer work offline?

Yes, version 2023.1 enables Quixel Mixer to run completely offline. Users can download and use the software offline indefinitely, though without future updates.

Source
Quixel Mixer: What is the current status of Megascans free access?

Quixel Megascans is no longer free for Unreal Engine users. Starting in 2025, Megascans assets are sold individually or included in Fab subscription tiers. The free-for-Unreal era ended at the close of 2024.

Source
Quixel Mixer: How does Quixel Mixer compare to Substance Painter?

Quixel Mixer excels for simplicity, photorealism, and Unreal Engine integration, but lacks a built-in baker unlike Substance 3D Painter. Substance Painter offers more customization and is an industry standard, while Mixer focused on streamlined PBR material creation.

Source
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