https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084797#M119588 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="AtticZ.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881258iDA0B4B2E78F34189/image-size/medium?v=v2&amp;px=400" role="button" title="AtticZ.jpg" alt="AtticZ.jpg" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Attic W.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881259iAB0675527C575452/image-size/medium?v=v2&amp;px=400" role="button" title="Attic W.jpg" alt="Attic W.jpg" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Attic Q.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881260i25631B5E3489A9AF/image-size/medium?v=v2&amp;px=400" role="button" title="Attic Q.jpg" alt="Attic Q.jpg" /></span></P><P>&nbsp;</P><P>Yes. Use Room Separation Lines divide it up it need be.&nbsp;&nbsp;</P> Mon, 15 Feb 2021 17:09:39 GMT barthbradley 2021-02-15T17:09:39Z https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084285#M119587 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Annotation 2021-02-15 152452.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881177i9F63C1ACCFA96716/image-size/medium?v=v2&amp;px=400" role="button" title="Annotation 2021-02-15 152452.jpg" alt="Annotation 2021-02-15 152452.jpg" /></span></P><P>How to calculate room area that is below sloped roof with ceiling height at least 1600 mm? Do I need to draw room separation lines manually or is there a better option?</P><P>Thanks!</P> Mon, 15 Feb 2021 13:29:30 GMT https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084285#M119587 jekabs.smits 2021-02-15T13:29:30Z https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084797#M119588 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="AtticZ.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881258iDA0B4B2E78F34189/image-size/medium?v=v2&amp;px=400" role="button" title="AtticZ.jpg" alt="AtticZ.jpg" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Attic W.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881259iAB0675527C575452/image-size/medium?v=v2&amp;px=400" role="button" title="Attic W.jpg" alt="Attic W.jpg" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Attic Q.jpg" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881260i25631B5E3489A9AF/image-size/medium?v=v2&amp;px=400" role="button" title="Attic Q.jpg" alt="Attic Q.jpg" /></span></P><P>&nbsp;</P><P>Yes. Use Room Separation Lines divide it up it need be.&nbsp;&nbsp;</P> Mon, 15 Feb 2021 17:09:39 GMT https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084797#M119588 barthbradley 2021-02-15T17:09:39Z https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084850#M119589 <P>Area? I assume you mean Floor Area in Attic.&nbsp; Same deal.&nbsp;&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Area Attic.jpg" style="width: 200px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/881267i34701D6905CD847B/image-size/small?v=v2&amp;px=200" role="button" title="Area Attic.jpg" alt="Area Attic.jpg" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Mon, 15 Feb 2021 17:24:14 GMT https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10084850#M119589 barthbradley 2021-02-15T17:24:14Z https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10085117#M119590 <P>Give Roombook, Buildbook and Areabook extensions a shot. It will help you out greatly to achieve what you want and give you great control over the process.</P> Mon, 15 Feb 2021 19:22:44 GMT https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10085117#M119590 Anonymous 2021-02-15T19:22:44Z https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10085247#M119591 Set the level's room computation height to that line and set room<BR />computations to area/volume.<BR /> Mon, 15 Feb 2021 20:26:10 GMT https://forums.autodesk.com/t5/revit-architecture-forum/calculate-correct-room-area-under-roof/m-p/10085247#M119591 ToanDN 2021-02-15T20:26:10Z