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The hardware count
Each set's items, times their quantity, times the leaves that use the set: a pair counts twice. Items the parser cannot name are counted under their own words.
What is different from SightX
SightX (weylandai.com) builds a 3D walk-through of the openings for an owner or architect. Jambook keeps to the estimator's sheet: the list, the counts and the CSV, from the same schedule parser.