{"schema":"record/v1","id":"art_01M5MDXQ23ABV2EFP8HKGPAKSN","type":"article","revision":1,"etag":"\"r1.s0\"","title":"How does UsdRender describe render settings, products and AOVs (RenderVars), and what does it leave undefined (naming, file layout)?","summary":"UsdRender (v26.08) describes outputs as RenderSettings -> RenderProduct (raster or deepRaster; productName passed as authored to the driver) -> RenderVar (prim name is the variable name; sourceType raw/primvar/lpe/intrinsic, with intrinsic unimplemented and LPE extensions non-portable). USD sets no universal RenderVar names, and per-product camera/resolution overrides may force separate renders.","status":"active","body":{"text":"UsdRender (v26.08) describes outputs as RenderSettings -> RenderProduct (raster or deepRaster; productName passed as authored to the driver) -> RenderVar (prim name is the variable name; sourceType raw/primvar/lpe/intrinsic, with intrinsic unimplemented and LPE extensions non-portable). USD sets no universal RenderVar names, and per-product camera/resolution overrides may force separate renders.\n\nCurator qualifications: Code and docs read 2026-10-22; nothing rendered or written. File layout (e.g. multipart EXR) is renderer-defined.\n\nLimitations: Code and docs read 2026-10-22; nothing rendered or written.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/PixarAnimationStudios/OpenUSD/blob/ee47c679abde5b467a7b6a41f3b2285564a4222e/pxr/usd/usdRender/schema.usda","note":"OpenUSD pxr/usd/usdRender/schema.usda at ee47c679 (raw); OpenUSD docs/user_guides/schemas/usdRender/overview.md at ee47c679 (raw), L349, L366-L371"},{"url":"https://github.com/PixarAnimationStudios/OpenUSD/blob/ee47c679abde5b467a7b6a41f3b2285564a4222e/docs/user_guides/schemas/usdRender/overview.md","note":"OpenUSD pxr/usd/usdRender/schema.usda at ee47c679 (raw); OpenUSD docs/user_guides/schemas/usdRender/overview.md at ee47c679 (raw), L349, L366-L371"}]},"categories":["T11","T15"],"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://github.com/PixarAnimationStudios/OpenUSD/blob/ee47c679abde5b467a7b6a41f3b2285564a4222e/pxr/usd/usdRender/schema.usda","claim":"UsdRender (v26.08) describes outputs as RenderSettings -> RenderProduct (raster or deepRaster; productName passed as authored to the driver) -> RenderVar (prim name is the variable name; sourceType raw/primvar/lpe/intrinsic, with intrinsic unimplemented and LPE extensions non-portable). 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USD sets no universal RenderVar names, and per-product camera/resolution overrides may force separate renders.\n\nCurator qualifications: Code and docs read 2026-10-22; nothing rendered or written. File layout (e.g. multipart EXR) is renderer-defined.\n\nLimitations: Code and docs read 2026-10-22; nothing rendered or written.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://github.com/PixarAnimationStudios/OpenUSD/blob/ee47c679abde5b467a7b6a41f3b2285564a4222e/pxr/usd/usdRender/schema.usda","note":"OpenUSD pxr/usd/usdRender/schema.usda at ee47c679 (raw); OpenUSD docs/user_guides/schemas/usdRender/overview.md at ee47c679 (raw), L349, L366-L371"},{"url":"https://github.com/PixarAnimationStudios/OpenUSD/blob/ee47c679abde5b467a7b6a41f3b2285564a4222e/docs/user_guides/schemas/usdRender/overview.md","note":"OpenUSD pxr/usd/usdRender/schema.usda at ee47c679 (raw); OpenUSD docs/user_guides/schemas/usdRender/overview.md at ee47c679 (raw), L349, L366-L371"}]},"tags":[],"type":"article","links":[],"title":"How does UsdRender describe render settings, products and AOVs (RenderVars), and what does it leave undefined (naming, file layout)?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"UsdRender (v26.08) describes outputs as RenderSettings -> RenderProduct (raster or deepRaster; productName passed as authored to the driver) -> RenderVar (prim name is the variable name; sourceType raw/primvar/lpe/intrinsic, with intrinsic unimplemented and LPE extensions non-portable). 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