本文件规定了描述数字试衣系统的虚拟服装图案裁剪和服装模拟模块的功能和性能评估方法。本文档适用于时装设计师和图案技术专家（制造商），用于生成虚拟服装图案，并在虚拟贴合人体模型（贴合形式）上进行测试。

This document specifies a method for describing the functions and the method for evaluating the performance of the virtual garment pattern cutting and clothing simulation modules of digital fitting systems. This document is applicable to fashion designers and pattern technologists (makers) for generating virtual garment patterns, and testing them on a virtual fit mannequin (fit form).