home login search menu close-circle arrow-dropdown-up arrow-dropdown arrow-down arrow-up close hide show info jump-link play tip external fullscreen share view arrow-cta arrow-button button-dropdown button-download facebook youtube twitter tumblr pinterest instagram googleplus linkedin email blog lock pencil alert download check comments image-carousel-arrow-right show-thick image-carousel-arrow-left user-profile file-upload-drag return cta-go-arrow-circle circle circle-o circle-o-thin square square-o square-o-thin triangle triangle-o triangle-o-thin square-rounded square-rounded-o square-rounded-o-thin cta-go-arrow alert-exclamation close-thick hide-thick education-students globe-international cloud sign-in sign-out target-audience class-materials filter description key-learning pdf-file ppt-file zip-file plus-thick three-circle-triangle transcript-outline

Keyboard ALT + g to toggle grid overlay

纵断面

添加建筑对象(例如墙、幕墙、栏杆扶手、楼板和屋顶板)时会显示一个名为“创建类型”的新选项。 这可让您更快、更准确地绘制常规多边形边界。您可以轻松地为这些对象创建形状(如矩形、圆形、多边形和自由形状多段线)。