https://community.graphisoft.com/t5/Modeling/why-i-can-not-change-the-dimension-of-mullion-curtain-wall/m-p/202040#M109444 Here is other setting in the image so maybe someone can find the reason of why i can not change the dimension of mullion b,h only a Sun, 10 Apr 2011 17:18:20 GMT Anonymous 2011-04-10T17:18:20Z https://community.graphisoft.com/t5/Modeling/why-i-can-not-change-the-dimension-of-mullion-curtain-wall/m-p/202039#M109443 <DIV class="actalk-migrated-content"><T>Hello i have question i face problem that i can not change the dimension of b,h in the mullion of curtain wall while i can change the a the same problem in boundary and transom as shown in the image what is the explanation of this problem i want to change it to 0.05 how? Please help <BR /> Best regards</T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/71134iC771C3C1598ECE14/image-size/large?v=v2&amp;px=999" border="0" alt="Capture2.JPG" title="Capture2.JPG" /> Wed, 24 May 2023 11:11:03 GMT https://community.graphisoft.com/t5/Modeling/why-i-can-not-change-the-dimension-of-mullion-curtain-wall/m-p/202039#M109443 Anonymous 2023-05-24T11:11:03Z https://community.graphisoft.com/t5/Modeling/why-i-can-not-change-the-dimension-of-mullion-curtain-wall/m-p/202040#M109444 Here is other setting in the image so maybe someone can find the reason of why i can not change the dimension of mullion b,h only a Sun, 10 Apr 2011 17:18:20 GMT https://community.graphisoft.com/t5/Modeling/why-i-can-not-change-the-dimension-of-mullion-curtain-wall/m-p/202040#M109444 Anonymous 2011-04-10T17:18:20Z