https://community.graphisoft.com/t5/Collaboration-with-other/Zone-Schedule-GBA-BOMA/m-p/11092#M735 <DIV class="actalk-migrated-content"><R> Hi there, somebody could resolve how to create a <B>"Square footage calculation" by GBA and BOMA standards</B> that works. I've been trying but I could resolve the problem. because it has deferents zones in the same schedule, besides the problem to need mathematic operations to get "gross rentable area" and "loss factor". I attached a file that see what I'm talking about.<BR /> <BR /> Ideas, coments, will be very, very welcome!!!<BR /> <BR /> <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_biggrin.gif" style="display : inline;" /> </R></DIV><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/11377iE0EBFB2216DB731F/image-size/large?v=v2&amp;px=999" border="0" alt="GBA_Schedule.jpg" title="GBA_Schedule.jpg" /> Fri, 18 Jan 2008 20:58:47 GMT Anonymous 2008-01-18T20:58:47Z https://community.graphisoft.com/t5/Collaboration-with-other/Zone-Schedule-GBA-BOMA/m-p/11092#M735 <DIV class="actalk-migrated-content"><R> Hi there, somebody could resolve how to create a <B>"Square footage calculation" by GBA and BOMA standards</B> that works. I've been trying but I could resolve the problem. because it has deferents zones in the same schedule, besides the problem to need mathematic operations to get "gross rentable area" and "loss factor". I attached a file that see what I'm talking about.<BR /> <BR /> Ideas, coments, will be very, very welcome!!!<BR /> <BR /> <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_biggrin.gif" style="display : inline;" /> </R></DIV><BR /><IMG src="https://community.graphisoft.com/t5/image/serverpage/image-id/11377iE0EBFB2216DB731F/image-size/large?v=v2&amp;px=999" border="0" alt="GBA_Schedule.jpg" title="GBA_Schedule.jpg" /> Fri, 18 Jan 2008 20:58:47 GMT https://community.graphisoft.com/t5/Collaboration-with-other/Zone-Schedule-GBA-BOMA/m-p/11092#M735 Anonymous 2008-01-18T20:58:47Z