... the most complete and convenient grading approaches, such as Auto-grading, Spec-grading, Equal-grading, Unequal-grading, Copy-grading, Direct-grading after inputting etc.Divide the ... t worry about business for data communication with international CAD software.Data could be converted by ECHO CAD directly, TIIP- ... between different systems of different countries conveniently. Garment CAD software