三维设计模型与造价算量模型交互建模规范Revit 三维设计模型与造价算量模型交互建模规范广联达软件股份有限公司 2014 年 1 月三维设计模型与造价算量模型交互建模规范目 录1 总则.......................................................................................................................................31.1 综述................................................................................................................................31.2 依据................................................................................................................................31.3 适用范围 ........................................................................................................................32 术语.......................................................................................................................................33 基本规定...............................................................................................................................43.1 楼层定义 ........................................................................................................................43.2 标高体系 ........................................................................................................................43.3 原点定位 ........................................................................................................................43.4 分层定义绘制图元 ........................................................................................................43.5 参照绘制 ........................................................................................................................44 图元建模规范 ........................................................................................................................54.1 图元建模规范总说明 ....................................................................................................54.2 主体构件绘制规范 ......................................