Slamming is a plan of cutting pieces drawn according to the size of human body.
ET is a board-playing software, which is now used by most domestic garment factories. ET board-making software is the board-making software that the master of clothing plate-making gives to the computer. It is one of the developments from manual board-beating to computer board-beating. Compared with manual typing, computer typing is much faster. Clothes are made of pieces.