The means of supporting objects for verticals, including from civil 3d, are also unavailable for the autocad web so far, and objects will be displayed as intermediate boundaries if such substances are opened in autocad web (object support tools are the current <a href=http://vitaflex.com.au/product/hitachi-82mm-planer-p20sfh1/>http://vitaflex.com.au/product/hitachi-82mm-planer-p20sfh1/</a> request for autocad web).