MicroStation GeoGraphics XFM (XML-based Feature Modeling)引擎提供了一个可扩展的元数据驱动框架来定义 GeoGraphics中的要素。你可以管理属性、图符、标注规则和要素行为。 这个指南将解释 XFM编程中的重要概念。它的目的是使你能尽快使用 GeoGraphics XFM API。-MicroStation GeoGraphics XFM (XML-based Feature Modeling) engine provides a scalable metadata-driven framework to define GeoGraphics the elements. You can manage the properties, icons, labeling rules and elements of behavior. This guide will explain the important concepts XFM programming. Its purpose is to make you as soon as possible GeoGraphics XFM API.