https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130995#M69747 KoDA86:<BR /> <BR /> Two Options:<BR /> 1. The Roof's Building Material <FONT color="blue">Intersection Priority</FONT> must be stronger than the Wall's.<BR /> 2. Use <FONT color="blue">Solid Element Operation</FONT> &gt; <B>Subtraction with upward extrusion</B> to remove the upper part of the Wall.<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Sun, 02 Feb 2014 13:35:36 GMT David Maudlin 2014-02-02T13:35:36Z https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130994#M69746 <DIV class="actalk-migrated-content"><T>Hello!<BR /> I am from Russia. Do not know very well English.<BR /> Please tell me.<BR /> Remains end wall when I cut it off. Look at the screenshot. <BR /> How can I fix it?</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/73674i78FDEA8C425D3CE0/image-size/large?v=v2&amp;px=999" border="0" alt="question.jpg" title="question.jpg" /> Tue, 23 May 2023 12:32:21 GMT https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130994#M69746 Anonymous 2023-05-23T12:32:21Z https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130995#M69747 KoDA86:<BR /> <BR /> Two Options:<BR /> 1. The Roof's Building Material <FONT color="blue">Intersection Priority</FONT> must be stronger than the Wall's.<BR /> 2. Use <FONT color="blue">Solid Element Operation</FONT> &gt; <B>Subtraction with upward extrusion</B> to remove the upper part of the Wall.<BR /> <BR /> You should add a Signature to your Profile (click the Profile button near the top of this page) with your ArchiCAD version and operating system (see mine for an example) for more accurate help in this forum.<BR /> <BR /> David Sun, 02 Feb 2014 13:35:36 GMT https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130995#M69747 David Maudlin 2014-02-02T13:35:36Z https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130996#M69748 Thank you very much! Everything turned out! You helped me a lot. Sun, 02 Feb 2014 16:04:43 GMT https://community.graphisoft.com/t5/Modeling/Problem-Trimming-the-walls-above-the-roof/m-p/130996#M69748 Anonymous 2014-02-02T16:04:43Z