The single model entry's bytes (or the input unchanged for non-zip).
OptionalmodelPreserve this entry path when exporting relative texture references.
Original archive paths, sharing the same bytes as basename aliases.
Sibling raster images keyed by LOWERCASED basename (path and case are
stripped so Textures/Wood.JPG resolves a wood.jpg reference and vice
versa). Empty for non-zip input and archives without images.
At least one raster entry was omitted by extraction budgets.
Result of
unwrapIfcZipWithResources.