https://community.graphisoft.com/t5/Modeling/Shell-subtraction/m-p/222480#M120213 <DIV class="actalk-migrated-content"><T>Hi, i'm trying to remove a part of a shell that goes inside another one (as shown in the attachment) but when I subtract it, I am left with a small gap on the outside which i want connected to the extruding shell , and the floor has also been cut away. Any way to fix this?</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/68158iF11B92D97F8C904F/image-size/large?v=v2&amp;px=999" border="0" alt="Screen Shot 2017-08-21 at 7.17.10 pm.png" title="Screen Shot 2017-08-21 at 7.17.10 pm.png" /> Wed, 24 May 2023 17:01:07 GMT Anonymous 2023-05-24T17:01:07Z https://community.graphisoft.com/t5/Modeling/Shell-subtraction/m-p/222480#M120213 <DIV class="actalk-migrated-content"><T>Hi, i'm trying to remove a part of a shell that goes inside another one (as shown in the attachment) but when I subtract it, I am left with a small gap on the outside which i want connected to the extruding shell , and the floor has also been cut away. Any way to fix this?</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/68158iF11B92D97F8C904F/image-size/large?v=v2&amp;px=999" border="0" alt="Screen Shot 2017-08-21 at 7.17.10 pm.png" title="Screen Shot 2017-08-21 at 7.17.10 pm.png" /> Wed, 24 May 2023 17:01:07 GMT https://community.graphisoft.com/t5/Modeling/Shell-subtraction/m-p/222480#M120213 Anonymous 2023-05-24T17:01:07Z https://community.graphisoft.com/t5/Modeling/Shell-subtraction/m-p/222481#M120214 Instead of SEO, maybe try putting an opening into the shell? Sun, 27 Aug 2017 00:40:39 GMT https://community.graphisoft.com/t5/Modeling/Shell-subtraction/m-p/222481#M120214 Bruce 2017-08-27T00:40:39Z