https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183463#M171566 <DIV class="actalk-migrated-content">I want it to be 20cm....how?</DIV> Mon, 29 Apr 2024 08:21:06 GMT Anonymous 2024-04-29T08:21:06Z https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183463#M171566 <DIV class="actalk-migrated-content">I want it to be 20cm....how?</DIV> Mon, 29 Apr 2024 08:21:06 GMT https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183463#M171566 Anonymous 2024-04-29T08:21:06Z https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183464#M171567 I bet you have a composite structure set, which also defines the thickness. In the slab settings change it to a standard fill and adjust the thickness manually, or to another composite that is the right thickness. Thu, 09 Oct 2008 19:05:59 GMT https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183464#M171567 Anonymous 2008-10-09T19:05:59Z https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183465#M171568 thanx ! that works ! Thu, 09 Oct 2008 19:18:25 GMT https://community.graphisoft.com/t5/Modeling/why-I-can-change-slab-30CM-thickness-default/m-p/183465#M171568 Anonymous 2008-10-09T19:18:25Z