https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179049#M97324 You can't change the slab thickness because you have specified a composite assembly with a fixed depth.<BR /> <BR /> Switch the fill to a tone and the slab will be editable.<BR /> <BR /> One way to find the slab fill is:<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/7472i7B7D2CC6AA3AD839/image-size/large?v=v2&amp;px=999" border="0" alt="slab fills.jpg" title="slab fills.jpg" /> Sun, 20 Feb 2011 21:31:41 GMT Dwight 2011-02-20T21:31:41Z https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179048#M97323 <DIV class="actalk-migrated-content"><T>Hello everyone, please help me!! I cannot change the slab height, when I go to the settings, the height is gray color and I cannot edit it... I read that I have to use simple slabs intead of compound slabs, but I'm using ArchiCad 11 for MAC and I cannot finde where to change that setting... Please help me.. I need to show my project to the teacher in 2 days... <BR /> <BR /> Thank you so much! <BR /> <BR /> I am attaching a picture of what I get</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/67675i6358B703EC2734D7/image-size/large?v=v2&amp;px=999" border="0" alt="Picture 1.png" title="Picture 1.png" /> Thu, 25 May 2023 15:45:12 GMT https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179048#M97323 Anonymous 2023-05-25T15:45:12Z https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179049#M97324 You can't change the slab thickness because you have specified a composite assembly with a fixed depth.<BR /> <BR /> Switch the fill to a tone and the slab will be editable.<BR /> <BR /> One way to find the slab fill is:<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/7472i7B7D2CC6AA3AD839/image-size/large?v=v2&amp;px=999" border="0" alt="slab fills.jpg" title="slab fills.jpg" /> Sun, 20 Feb 2011 21:31:41 GMT https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179049#M97324 Dwight 2011-02-20T21:31:41Z https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179050#M97325 Another Way:<BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/10811i998A9B2BC6D0C746/image-size/large?v=v2&amp;px=999" border="0" alt="slab fills 2.jpg" title="slab fills 2.jpg" /> Sun, 20 Feb 2011 21:32:32 GMT https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179050#M97325 Dwight 2011-02-20T21:32:32Z https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179051#M97326 THANK YOU SO MUCH!!!!! <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_biggrin.gif" style="display : inline;" /> Sun, 20 Feb 2011 22:44:58 GMT https://community.graphisoft.com/t5/Modeling/Help-with-Slabs/m-p/179051#M97326 Anonymous 2011-02-20T22:44:58Z