https://community.graphisoft.com/t5/Libraries-objects/Calculation-of-perimeter-of-all-windows/m-p/241336#M50674 I have this question too. Anyone? Tue, 31 Jul 2018 21:10:12 GMT dcerezo 2018-07-31T21:10:12Z https://community.graphisoft.com/t5/Libraries-objects/Calculation-of-perimeter-of-all-windows/m-p/241335#M50673 <DIV class="actalk-migrated-content"><T>Hi, is there a way of calculating the perimeter lenght of all building windows? I also want to add an fireproof insulation only on some places in my project. How to do it ?</T></DIV> Fri, 26 May 2023 12:16:34 GMT https://community.graphisoft.com/t5/Libraries-objects/Calculation-of-perimeter-of-all-windows/m-p/241335#M50673 Anonymous 2023-05-26T12:16:34Z https://community.graphisoft.com/t5/Libraries-objects/Calculation-of-perimeter-of-all-windows/m-p/241336#M50674 I have this question too. Anyone? Tue, 31 Jul 2018 21:10:12 GMT https://community.graphisoft.com/t5/Libraries-objects/Calculation-of-perimeter-of-all-windows/m-p/241336#M50674 dcerezo 2018-07-31T21:10:12Z