Body-in-White (BIW) Explained: Automotive Body Structure Guide
Body-in-White (BIW): The Complete Guide to Automotive Body Structure Body-in-white (BIW) is the stage of automotive manufacturing where a car’s structural body panels have been welded, bonded, or riveted together — before paint, trim, glass, doors, engine, or interior are added. The term comes from the era when body shells were dipped in white primer…