ClassNK releases PrimeShip‑HULL 2026.1 May 30, 2026 International Shipping, Classification Society, Maritime, Ship Building, Shipping Line, Trending News TOKYO: ClassNK has released PrimeShip‑HULL 2026.1, the latest version of its hull structure assessment software for shipbuilders and design firms. This release integrates the evaluation functions for IACS Common Structural Rules for Bulk Carriers