https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28737#M14188 Yes, you could do this!<BR /> <BR /> Use coverfills for your slab, then use "Display order" to place your slab over your stair. Thu, 12 Apr 2007 10:34:49 GMT Anonymous 2007-04-12T10:34:49Z https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28736#M14187 <DIV class="actalk-migrated-content"><T>I wonder if I can change the properties of a stair, in this case spiral, to be hidden by a slab.<BR /> In 2d I want the slab to hide pieces of a stair that is on the story below and shouldn´t be visible.<BR /> <BR /> I hope you understand my question.<BR /> <BR /> /NAB swedish</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/70957i54A09EA0C308BBC1/image-size/large?v=v2&amp;px=999" border="0" alt="3d_2d.jpg" title="3d_2d.jpg" /> Thu, 25 May 2023 15:56:34 GMT https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28736#M14187 Anonymous 2023-05-25T15:56:34Z https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28737#M14188 Yes, you could do this!<BR /> <BR /> Use coverfills for your slab, then use "Display order" to place your slab over your stair. Thu, 12 Apr 2007 10:34:49 GMT https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28737#M14188 Anonymous 2007-04-12T10:34:49Z https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28738#M14189 TACK för hjälpen<BR /> <BR /> =Thank you! Thu, 12 Apr 2007 11:06:36 GMT https://community.graphisoft.com/t5/Modeling/Spiralstair-2d-3d/m-p/28738#M14189 Anonymous 2007-04-12T11:06:36Z