USDUPDATECRATE(1) (NAME) usdupdatecrate - usdupdatecrate 26.08 (DESCRIPTION) : usdupdatecrate [-h] [--root DIR] [--olderThan VERSION] [--exclude PATTERN] [--output FILE] [--saveWorkList FILE] [--fromWorkList FILE] [--update | --cleanup] [--noCleanup] [--preserveAttrs | --noPreserveAttrs] [--workers N] [--batchSize N] [--walkThreads N] [--quiescenceTimeout SECONDS] [--perFileTimeout SECONDS] crate Pixar USD (.usd/.usdc) . stdout . --update Sdf.Layer.FindOrOpen() USD crate . : crate ( ). . (hard links): os.replace() . inode inode . (OPTIONS): -h, --help . --root DIR (: ). --olderThan VERSION crate (major.minor.patch : 0.8.0). --exclude PATTERN --root fnmatch . . (prune) . --output FILE FILE stdout. --saveWorkList FILE FILE . (crash recovery). --fromWorkList FILE FILE --root. --root --exclude --walkThreads . --update Sdf.Layer. --cleanup : --root *.usdupdatecrate.*.tmp.* . --exclude --walkThreads . --noCleanup --update . --cleanup ( ) . --preserveAttrs (mode) . ( chown) . : (POSIX) (Windows). --noPreserveAttrs . uid/gid umask . --workers N (worker). --batchSize . --batchSize N (: 16). imap_unordered . ( work- stealing ) . --workers . --walkThreads N (: 32). os.walk() 1 . --quiescenceTimeout SECONDS : (chunk- result) / (: 120). . --perFileTimeout SECONDS : (: 60). ERROR_CRASH . usdupdatecrate 26.08 2026 USDUPDATECRATE(1)