https://community.graphisoft.com/t5/Collaboration-with-other/Calculate-windows-from-N-S-E-W/m-p/241600#M31130 <DIV class="actalk-migrated-content"><T>Can we use expressions or something similar to calculate glazing areas on seperate elevations views ?<BR /> ie: N,S,E,W <BR /> to create totals for limiting distance calculations ? Is it possible ?</T></DIV> Wed, 17 Jul 2019 23:57:21 GMT RandyC 2019-07-17T23:57:21Z https://community.graphisoft.com/t5/Collaboration-with-other/Calculate-windows-from-N-S-E-W/m-p/241600#M31130 <DIV class="actalk-migrated-content"><T>Can we use expressions or something similar to calculate glazing areas on seperate elevations views ?<BR /> ie: N,S,E,W <BR /> to create totals for limiting distance calculations ? Is it possible ?</T></DIV> Wed, 17 Jul 2019 23:57:21 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Calculate-windows-from-N-S-E-W/m-p/241600#M31130 RandyC 2019-07-17T23:57:21Z https://community.graphisoft.com/t5/Collaboration-with-other/Calculate-windows-from-N-S-E-W/m-p/241601#M31131 Hello,<BR /> <BR /> I've allready done that with AC19 by naming all my windows with a ID like this "North-W17-A"<BR /> But I've never did it again with AC20, AC21 or 22<BR /> <BR /> I had to say that the way you understand our window direction is not as easy as we can imagine<BR /> Example : On a large south-west facing facade it is sometimes better to consider a window as being of the same orientation than the others rather than giving it a full west or south orientation. It is an observation which was made by a thermist and that I am since then. I advise you to consider the estimated orientation of each elevation of the frame and with the help of your thermist then give your windows a property (from AC20) to be able to quantify the glazed surfaces by orientation. Thu, 18 Jul 2019 12:35:26 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Calculate-windows-from-N-S-E-W/m-p/241601#M31131 Christophe Fortineau 2019-07-18T12:35:26Z