Now in private beta
Where 3D work gets reviewed.
A shared workspace for designers, sculptors, and engineers to drop a model, spin it in the browser, and leave feedback pinned right on the mesh.
Chamfer too sharp here
Love this proportion 👌
0.5sMedian load for a 40MB mesh
12+File formats, no conversion
∞Version history, per model
What's inside the arena
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Pin comments to the mesh
Click anywhere on the model and leave a note anchored in 3D space. Feedback that actually points at the thing.
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Version side-by-side
Load v3 next to v4 and scrub between them. Every upload is kept, nothing gets overwritten.
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Runs in the browser
No plugins, no heavy installs. Share a link and your reviewer is spinning the model in seconds.
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Review together, live
See who's looking, follow their camera, and settle the debate in one session instead of ten threads.
Drop in almost anything
.glb.gltf.stl.obj.step.fbx
.3mf.ply.usdz.blend.dae.iges
Bring your models into the arena.
Private beta seats are opening for studios and hardware teams.
We're onboarding teams weekly. No credit card.