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Gravity Sketch vs Mixamo

Gravity Sketch logo

Gravity Sketch

Software

VR 3D design tool

From
Free
Rated
-
Full reviewWebsite
Mixamo logo

Mixamo

Software

Free 3D character animation and rigging

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; Mixamo only supports bipedal humanoid characters, excluding animals, creatures, and non-standard character types
  • They diverge on capability: Gravity Sketch covers VR design, Mixamo covers Auto-rigging.

Where they differ

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

Attributes where Gravity Sketch and Mixamo differ
AttributeGravity SketchMixamo
Pricing modelfreemiumfree
PlatformsVR (Meta Quest, Steam, Web)Web
Founded20141982

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 Mixamo

  • Auto-rigging
  • Animation library
  • Motion capture data
  • FBX export
  • Character customization
  • Animation blending
  • Retargeting
  • Web-based

Both cover

  • Blender
  • Unity

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 Mixamo
  • Collaborative product design sessionsnot Mixamo
  • Conceptual model generationnot Mixamo
  • Engineering and design team collaboration in immersive environmentnot Mixamo

Mixamo

  • Character animationnot Gravity Sketch
  • Rapid prototypingnot Gravity Sketch
  • Game developmentnot Gravity Sketch
  • Film productionnot 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

Mixamo

  • Only supports bipedal humanoid characters, excluding animals, creatures, and non-standard character types
  • Auto-rigger requires T-pose or A-pose input, limiting flexibility in character modeling
  • Only last used character is stored; no cloud storage for multiple character projects
  • Not available for Enterprise and Federated Adobe IDs or users from China

Pricing, plan by plan

Gravity Sketch

Free

No published plan breakdown. See the Gravity Sketch review.

Mixamo

Free
  • FreeFree
    • Unlimited characters
    • Unlimited animations
    • Auto-rigging

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 Mixamo if

  • You need auto-rigging.
  • You want to start without paying.
  • You also want animation library.
Mixamo review

Questions people ask

Is Gravity Sketch or Mixamo better?
Neither clearly leads. Gravity Sketch starts at Free and Mixamo at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Gravity Sketch or Mixamo?
Gravity Sketch starts at Free and Mixamo at Free.
Does Gravity Sketch or Mixamo run on more platforms?
Gravity Sketch runs on VR (Meta Quest, Steam, Web). Mixamo runs on Web.
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 Mixamo is typically brought in for.
What can Gravity Sketch do that Mixamo cannot?
Gravity Sketch covers VR design, Desktop app, Surface modeling, Collaboration. Mixamo covers Auto-rigging, Animation library, Motion capture data, FBX export. Both handle Blender, Unity.

Answered from the vendors’ own pages

Mixamo: Is Mixamo free to use?

Yes. Mixamo is completely free for anyone with an Adobe ID. The auto-rigger, animation libraries, and all core features are free. Animations and characters can be used royalty-free for personal, commercial, and non-profit projects without requiring a Creative Cloud subscription.

Source
Mixamo: What character types does Mixamo support?

Mixamo's auto-rigger and animation libraries are for bipedal humanoids only. The auto-rigger requires characters in roughly T-pose or A-pose stance with clear head, body, arms, and legs. Animals, quadrupeds, creatures, multi-leg characters, and characters with oversized wings or tails are not supported.

Source
Mixamo: Can I export animations for use in game engines?

Yes. Mixamo exports animations in FBX and DAE formats compatible with Unreal Engine, Unity, and other major game engines. For web games, you can convert FBX exports to GLB format using Blender or other tools.

Source
Mixamo: Do I need to install software to use Mixamo?

No. Mixamo operates entirely in a web browser, eliminating the need for software installation or compatibility checks. Users access the service directly through their web browser with just an Adobe ID.

Source
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