https://community.graphisoft.com/t5/Modeling/Light-and-heavy-floor-slabs/m-p/256205#M134737 This probably is not the answer, but is the light slab actually slightly behind the section line, and is therefore not actually getting cut?<BR /> <BR /> Or is there some other element (another slab or a beam or wall - could be in a hidden layer) that is automatically trimming the slab away?<BR /> <BR /> Actually I think that will be it.<BR /> I just tested 2 slabs in the same place and in section you do not see the perimeter lines of the cut slabs.<BR /> <BR /> <BR /> Barry. Wed, 01 Jul 2020 02:26:48 GMT Barry Kelly 2020-07-01T02:26:48Z https://community.graphisoft.com/t5/Modeling/Light-and-heavy-floor-slabs/m-p/256204#M134736 <DIV class="actalk-migrated-content"><T>I've drawn a section through a building including 2 floor slabs, They were drawn at the same time, using the same settings, lines, etc. Yet one is heavy and the other is light. Why?</T></DIV> Thu, 25 May 2023 15:33:44 GMT https://community.graphisoft.com/t5/Modeling/Light-and-heavy-floor-slabs/m-p/256204#M134736 KeesW 2023-05-25T15:33:44Z https://community.graphisoft.com/t5/Modeling/Light-and-heavy-floor-slabs/m-p/256205#M134737 This probably is not the answer, but is the light slab actually slightly behind the section line, and is therefore not actually getting cut?<BR /> <BR /> Or is there some other element (another slab or a beam or wall - could be in a hidden layer) that is automatically trimming the slab away?<BR /> <BR /> Actually I think that will be it.<BR /> I just tested 2 slabs in the same place and in section you do not see the perimeter lines of the cut slabs.<BR /> <BR /> <BR /> Barry. Wed, 01 Jul 2020 02:26:48 GMT https://community.graphisoft.com/t5/Modeling/Light-and-heavy-floor-slabs/m-p/256205#M134737 Barry Kelly 2020-07-01T02:26:48Z