USDCAT(1) USDCAT(1) (NAME) usdcat - USD (SYNOPSIS) usdcat [OPTIONS] inputFiles... (DESCRIPTION) () usd stdout . (Positionals): inputFiles ... (OPTIONS) -h,--help -o,--out file stdout. --usdFormat usda|usdc 'usd'. '-o output.usd --usdformat usda' output.usd . USD_DEFAULT_FILE_FORMAT . -l,--loadOnly 'OK' 'ERR' . . -f,--flatten stage (root layers) (flattened) . --flattenLayerStack (layer stack) . --flatten ( references) . --skipSourceFileComment --flatten documentation . --mask PRIMPATH[,PRIMPATH...] stage prim . / . --flatten . --layerMetadata (layer metadata) USD. --flatten --flattenLayerStack . usdcat 26.08 2026 USDCAT(1)