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Gravity Sketch vs Unreal Engine VR

Gravity Sketch logo

Gravity Sketch

AR VR

VR 3D design tool

From
Free
Rated
-
Full reviewWebsite
Unreal Engine VR logo

Unreal Engine VR

AR VR

AAA-quality VR development with Unreal Engine

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Gravity Sketch free plan limited to 150MB cloud storage and 3 simultaneous users per room; Unreal Engine VR steep system requirements with demanding GPU and CPU for rendering high-quality VR experiences
  • They diverge on capability: Gravity Sketch covers VR design, Unreal Engine VR covers Photorealistic rendering.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Gravity Sketch and Unreal Engine VR actually diverge.

Attributes where Gravity Sketch and Unreal Engine VR differ
AttributeGravity SketchUnreal Engine VR
Pricing modelfreemiumUnknown
PlatformsVR (Meta Quest, Steam, Web)Windows, macOS, Linux
Founded20141995

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

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 Unreal Engine VR

  • Photorealistic rendering
  • Physics simulation
  • Blueprint scripting
  • Motion controllers
  • SteamVR
  • Oculus
  • OpenXR
  • PSVR

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 Unreal Engine VR
  • Collaborative product design sessionsnot Unreal Engine VR
  • Conceptual model generationnot Unreal Engine VR
  • Engineering and design team collaboration in immersive environmentnot Unreal Engine VR

Unreal Engine VR

  • VR Gamingnot Gravity Sketch
  • AR Marketingnot Gravity Sketch
  • Virtual Trainingnot Gravity Sketch
  • 3D Visualizationnot Gravity Sketch
  • Immersive Experiencesnot 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

Unreal Engine VR

  • Steep system requirements with demanding GPU and CPU for rendering high-quality VR experiences
  • Only free with 5% royalty after $1 million in revenue, which may impact indie developers at scale

Pricing, plan by plan

Gravity Sketch

Free
  • FreeFree
    • Core creation tools: sketching, surfacing, geometry
    • 150MB cloud storage
    • Up to 3 collaborators per room
  • Plus$undefined/mo
    • Full access to creation and evaluation tools
    • Unlimited imports/exports of all formats
    • 3GB cloud storage
  • Team$null/mo
    • 10GB cloud storage per user
    • 10+ people simultaneously in rooms
    • Organization space and user management
  • Enterprise$null/mo
    • All Team features
    • Data localization, backup, security logs
    • Dedicated account manager

Unreal Engine VR

Free

No published plan breakdown. See the Unreal Engine VR 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.
Gravity Sketch review

Choose Unreal Engine VR if

  • You need photorealistic rendering.
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want physics simulation.
Unreal Engine VR review

Questions people ask

Is Gravity Sketch or Unreal Engine VR better?
Neither clearly leads. Gravity Sketch starts at Free and Unreal Engine VR at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gravity Sketch or Unreal Engine VR?
Gravity Sketch starts at Free and Unreal Engine VR at Free.
Does Gravity Sketch or Unreal Engine VR run on more platforms?
Gravity Sketch runs on VR (Meta Quest, Steam, Web). Unreal Engine VR 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 Unreal Engine VR is typically brought in for.
What can Gravity Sketch do that Unreal Engine VR cannot?
Gravity Sketch covers VR design, Desktop app, Surface modeling, Collaboration. Unreal Engine VR covers Photorealistic rendering, Physics simulation, Blueprint scripting, Motion controllers.

Answered from the vendors’ own pages

Gravity Sketch: Is there a free version of Gravity Sketch?

Yes. The Free tier includes core creation tools, sketching, surfacing, geometry, and up to 3 collaborators with 150MB cloud storage. No credit card required.

Source
Unreal Engine VR: Does Unreal Engine support VR and AR development?

Yes. Unreal Engine provides the highest-quality solution for creating augmented reality (AR), virtual reality (VR), and mixed reality (MR) experiences, supporting development for VR, AR, gaming consoles, PCs, and mobile devices.

Source
Gravity Sketch: What is the difference between Gravity Sketch free and paid tiers?

The Free tier has 150MB storage and 3 collaborators. The Plus tier has 3GB storage, 5 collaborators, and unlimited imports/exports. Team and Enterprise tiers offer 10GB+ storage per user and advanced security features.

Source
Unreal Engine VR: Is Unreal Engine 5 free to use?

Unreal Engine 5 is free for most uses with no upfront cost. If a project earns over $1 million, a 5% royalty applies to future sales.

Source
Gravity Sketch: What file formats does Gravity Sketch support?

Free tier exports only OBJ and USDZ formats. Plus, Team, and Enterprise tiers support unlimited imports and exports across all supported file types.

Source
Unreal Engine VR: What platforms does Unreal Engine support for VR development?

Unreal Engine supports macOS and Linux development with some limitations, though Windows 10 (64-bit) is the primary development platform. It supports VR development targeting various VR headsets.

Source
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