The part of computer chromatic effect describes the computer simulation method of details in the fabric surface . at last this paper summarizes all the work which has been done during previous stages , and points out what still needs to be improved more 最后本文总结了纹织物模拟软件的编写过程和模拟效果,并指出了纹织物模拟软件需要进一步完善的几点关键问题。