https://community.graphisoft.com/t5/Modeling/roof-elements-triangle-wall/m-p/127330#M67510 <DIV class="actalk-migrated-content"><T>Hi,<BR /> How can I make a wall that will fill a gap between 2 roof elements ?<BR /> see the image.<BR /> Thanks for help :]</T></DIV><BR /><span class="lia-inline-image-display-wrapper" image-alt="roof.png" style="width: 999px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/11283i958775D3F2046996/image-size/large?v=v2&amp;px=999" role="button" title="roof.png" alt="roof.png" /></span> Tue, 23 May 2023 12:43:22 GMT Anonymous 2023-05-23T12:43:22Z https://community.graphisoft.com/t5/Modeling/roof-elements-triangle-wall/m-p/127330#M67510 <DIV class="actalk-migrated-content"><T>Hi,<BR /> How can I make a wall that will fill a gap between 2 roof elements ?<BR /> see the image.<BR /> Thanks for help :]</T></DIV><BR /><span class="lia-inline-image-display-wrapper" image-alt="roof.png" style="width: 999px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/11283i958775D3F2046996/image-size/large?v=v2&amp;px=999" role="button" title="roof.png" alt="roof.png" /></span> Tue, 23 May 2023 12:43:22 GMT https://community.graphisoft.com/t5/Modeling/roof-elements-triangle-wall/m-p/127330#M67510 Anonymous 2023-05-23T12:43:22Z https://community.graphisoft.com/t5/Modeling/roof-elements-triangle-wall/m-p/127331#M67511 You need to trim/SEO the wall twice. They are two separate relationships the wall to the lower roof and the wall to the upper roof.<BR /> <BR /> Trim the bottom of the wall by selecting the roof that cuts the bottom and crop element to base/subtract with downward extrusion<BR /> <BR /> The second cut select the upper roof and the wall<BR /> crop element to top/ subtract with upward extrusion Thu, 08 Mar 2012 12:24:06 GMT https://community.graphisoft.com/t5/Modeling/roof-elements-triangle-wall/m-p/127331#M67511 Erika Epstein 2012-03-08T12:24:06Z