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Unreal glTF import docs were unreadable (producer).","status":"active","body":{"text":"Unreal's Beta USD Stage represents static and skeletal meshes, HISM, materials, lights, cameras, variants, animation and blend shapes as prims, loads .usd/.usda/.usdc/.usdz, supports payload loading, UsdPreviewSurface textures and PreviewSurface/DisplayColor materials (MDL via a schema), shows xform animation as Transform tracks and other animated values on a Time track in a Level Sequence, and needs FORCE_ANSI_ALLOCATOR=1 for runtime loading. Unreal glTF import docs were unreadable (producer).\n\nCurator qualifications: Code and pages read 2026-10-22; nothing compiled, exported or imported. Unversioned live page (producer: 5.8).\n\nLimitations: Code and pages read 2026-10-22; nothing compiled, exported or imported.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://dev.epicgames.com/documentation/en-us/unreal-engine/universal-scene-description-in-unreal-engine","note":"Epic docs: Universal Scene Description in Unreal Engine (live; Beta)"}]},"categories":["T15","T18","T19"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://dev.epicgames.com/documentation/en-us/unreal-engine/universal-scene-description-in-unreal-engine","claim":"Unreal's Beta USD Stage represents static and skeletal meshes, HISM, materials, lights, cameras, variants, animation and blend shapes as prims, loads .usd/.usda/.usdc/.usdz, supports payload loading, UsdPreviewSurface textures and PreviewSurface/DisplayColor materials (MDL via a schema), shows xform animation as Transform tracks and other animated values on a Time track in a Level Sequence, and needs FORCE_ANSI_ALLOCATOR=1 for runtime loading. 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Unreal glTF import docs were unreadable (producer).\n\nCurator qualifications: Code and pages read 2026-10-22; nothing compiled, exported or imported. 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