> > "paperspaces" are drawings-within-drawings much like an unreferenced > block/symbol - So they would naturally become subdirectories with a > specialised "viewport" element that references the parent directory. > > The problem would be distinguishing them from any other > subdirectories. > Here I would think we want them in their own directory instead of a subdirectory. That way we can lump xref's, referenced and unreferenced blocks, and paper space entities together and just a 'drawing type', or 'parent' attribute in the drawing entitiy.