https://community.graphisoft.com/t5/Collaboration-with-other/How-to-calculate-roof-surface-area/m-p/242321#M31271 <DIV class="actalk-migrated-content"><T>Can anyone educate us on how to calculate the total surface area of roofs in an architectural project on ARCHICAD?</T></DIV> Tue, 23 Jul 2019 10:14:15 GMT Anonymous 2019-07-23T10:14:15Z https://community.graphisoft.com/t5/Collaboration-with-other/How-to-calculate-roof-surface-area/m-p/242321#M31271 <DIV class="actalk-migrated-content"><T>Can anyone educate us on how to calculate the total surface area of roofs in an architectural project on ARCHICAD?</T></DIV> Tue, 23 Jul 2019 10:14:15 GMT https://community.graphisoft.com/t5/Collaboration-with-other/How-to-calculate-roof-surface-area/m-p/242321#M31271 Anonymous 2019-07-23T10:14:15Z https://community.graphisoft.com/t5/Collaboration-with-other/How-to-calculate-roof-surface-area/m-p/242322#M31272 First of all you have to be sure you target the right elements<BR /> Then you have to be sure you call the right area<BR /> In this picture below you can see there are a lot off different area about roof<BR /> <IMG src="https://i.ibb.co/4pL17hX/Capture-d-e-cran-2019-07-23-a-12-47-08.png" /><BR /> Choose the one that fits your needs<BR /> You can choose an element and compare "by hand" the desired surface with the surface explained in your nomenclature<BR /> I've done a little illustration about wall areas (The principle is the same for all elements of the model) : <A href="https://bit.ly/32Mdy7O" target="_blank">https://bit.ly/32Mdy7O</A> Tue, 23 Jul 2019 10:55:45 GMT https://community.graphisoft.com/t5/Collaboration-with-other/How-to-calculate-roof-surface-area/m-p/242322#M31272 Christophe Fortineau 2019-07-23T10:55:45Z