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Software · head to head

Gravity Sketch vs PrusaSlicer

Gravity Sketch logo

Gravity Sketch

Software

VR 3D design tool

From
Free
Rated
-
PrusaSlicer logo

PrusaSlicer

Software

Feature-rich 3D printing slicer

From
Free
Rated
-

The short version

  • Each has a real cost: Gravity Sketch free plan limited to 150MB cloud storage and 3 simultaneous users per room; PrusaSlicer limited to slicing workflow only; no interactive 3D design capabilities
  • They diverge on capability: Gravity Sketch covers VR design, PrusaSlicer covers Automatic supports.

Where they differ

Only the attributes on which Gravity Sketch and PrusaSlicer actually diverge.

Attributes where Gravity Sketch and PrusaSlicer differ
AttributeGravity SketchPrusaSlicer
Pricing modelfreemiumopen-source
PlatformsVR (Meta Quest, Steam, Web)Windows, macOS, Linux
Founded20142012

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

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 Gravity Sketch

  • VR design
  • Desktop app
  • Surface modeling
  • Collaboration
  • Import/export
  • Presentation mode
  • Rhino
  • Alias

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.

Gravity Sketch

  • Spatial 3D design and conceptualisation in VRnot PrusaSlicer
  • Collaborative product design sessionsnot PrusaSlicer
  • Conceptual model generationnot PrusaSlicer
  • Engineering and design team collaboration in immersive environmentnot PrusaSlicer

PrusaSlicer

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

Where each one falls short

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

Gravity Sketch

  • Free plan limited to 150MB cloud storage and 3 simultaneous users per room
  • File format support limited to OBJ and STL on free plan; other formats require paid plan
  • Evaluation tools (surface contours, viewpoints, section tool) not available on free tier
  • VR access requires Meta Quest, Steam, or web app; limited to specific platforms
  • Data localisation only available on Enterprise plan

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

Gravity Sketch

Free

No published plan breakdown. See the Gravity Sketch review.

PrusaSlicer

Free

No published plan breakdown. See the PrusaSlicer review.

Which should you pick?

Choose Gravity Sketch if

  • You need vr design.
  • You want to start without paying.
  • You work on VR (Meta Quest, Steam, Web).
  • You also want desktop app.

Choose PrusaSlicer if

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

Questions people ask

Is Gravity Sketch or PrusaSlicer better?
Neither clearly leads. Gravity Sketch starts at Free and PrusaSlicer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gravity Sketch or PrusaSlicer?
Gravity Sketch starts at Free and PrusaSlicer at Free.
Does Gravity Sketch or PrusaSlicer run on more platforms?
Gravity Sketch runs on VR (Meta Quest, Steam, Web). PrusaSlicer runs on Windows, macOS, Linux.
Can I use Gravity Sketch for free?
Both have a free tier, so you can try either at no cost before committing.
What is Gravity Sketch best used for?
Gravity Sketch is most often used for spatial 3d design and conceptualisation in vr, collaborative product design sessions, conceptual model generation, engineering and design team collaboration in immersive environment. Of those, spatial 3d design and conceptualisation in vr and collaborative product design sessions are not what PrusaSlicer is typically brought in for.
What can Gravity Sketch do that PrusaSlicer cannot?
Gravity Sketch covers VR design, Desktop app, Surface modeling, Collaboration. PrusaSlicer covers Automatic supports, Multi-material, Variable layer height, Custom G-code. Both handle Windows support, MacOS support.

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