Laser flatness, straightness, twist, and leveling measurement, steam turbine and gas turbine flange deflection measurement, turbine casing leveling, wind turbine tower flange flatness and twist measurement, compressor frame flatness, all machinery base frame flatness, twist, and leveling measurement. Machine tools (CNC, lathe, mil,) table, rail, and … leveling, flatness, straightness, and indexing. Rolls straightness, and leveling. Partial flange flatness measurement. Adjusting machine bed. Engine blocks surfaces, and crane flanges slewing bearing flatness measurement in marine industry.