https://community.graphisoft.com/t5/Modeling/Columns-visibility/m-p/222732#M120359 <DIV class="actalk-migrated-content"><T>First of all I don't know if I'm posting on the right.<BR /> Look at the attached picture.<BR /> Is it a bug?</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/71763i6B25EC98EE3CC883/image-size/large?v=v2&amp;px=999" border="0" alt="columns visilibity.png" title="columns visilibity.png" /> Fri, 26 May 2023 10:48:46 GMT alemanda 2023-05-26T10:48:46Z https://community.graphisoft.com/t5/Modeling/Columns-visibility/m-p/222732#M120359 <DIV class="actalk-migrated-content"><T>First of all I don't know if I'm posting on the right.<BR /> Look at the attached picture.<BR /> Is it a bug?</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/71763i6B25EC98EE3CC883/image-size/large?v=v2&amp;px=999" border="0" alt="columns visilibity.png" title="columns visilibity.png" /> Fri, 26 May 2023 10:48:46 GMT https://community.graphisoft.com/t5/Modeling/Columns-visibility/m-p/222732#M120359 alemanda 2023-05-26T10:48:46Z https://community.graphisoft.com/t5/Modeling/Columns-visibility/m-p/222733#M120360 Those lines are classified as cutlines. They don't seem to change to skin seperator lines when placed inside a wall. Mon, 10 Nov 2014 09:42:32 GMT https://community.graphisoft.com/t5/Modeling/Columns-visibility/m-p/222733#M120360 Erwin Edel 2014-11-10T09:42:32Z