Take it home: align download commands with what the new datasets actually ship. Isaac/usdview grab <vid>.usda + textures/; MuJoCo grabs mjcf/** (xml + visuals/ + collision/); Blender grabs .glb (no .blend files). Uses huggingface_hub snapshot_download in place of per-file curl.
fix: catalog meshes list now enumerates real vis_<link>__<zone> nodes from the GLB per link, not a hard-coded guess. Fixes non-articulating drawers, doors, caster wheels.
fix: shipped GLBs are Y-up (not Z-up like the old viewer glbs). Drop the model -π/2 fix-up rotation and transform pivot/axis Z-up -> Y-up in each catalog.
Point at the new consolidated datasets (warehouse-manipulation-and-states + articulated-storage-and-appliances); ship per-class viewer catalogs in the space; add ovens.