https://community.graphisoft.com/t5/Licensing/Walls-cut-at-an-angle/m-p/169289#M1468 Generally, use a Solid Element Operation (boolean) to subtract the wall(s) from the roof(s) with upwards extrusion. The trimming is then dynamic.<BR /> <BR /> For static trimming, thee is the Trim to Roof command.<BR /> <BR /> See the user guide for example of each.<BR /> <BR /> Karl Sat, 20 Sep 2008 19:09:39 GMT Karl Ottenstein 2008-09-20T19:09:39Z https://community.graphisoft.com/t5/Licensing/Walls-cut-at-an-angle/m-p/169288#M1467 <DIV class="actalk-migrated-content"><T>I am putting a slanted roof on my building and I need to cut the tops of the walls at an angle so that they meet up with the roof nicely.<BR /> <BR /> Does anyone know how to do this?<BR /> <BR /> Thank you<BR /> <BR /> -Jonelle</T></DIV> Thu, 25 May 2023 16:12:03 GMT https://community.graphisoft.com/t5/Licensing/Walls-cut-at-an-angle/m-p/169288#M1467 Anonymous 2023-05-25T16:12:03Z https://community.graphisoft.com/t5/Licensing/Walls-cut-at-an-angle/m-p/169289#M1468 Generally, use a Solid Element Operation (boolean) to subtract the wall(s) from the roof(s) with upwards extrusion. The trimming is then dynamic.<BR /> <BR /> For static trimming, thee is the Trim to Roof command.<BR /> <BR /> See the user guide for example of each.<BR /> <BR /> Karl Sat, 20 Sep 2008 19:09:39 GMT https://community.graphisoft.com/t5/Licensing/Walls-cut-at-an-angle/m-p/169289#M1468 Karl Ottenstein 2008-09-20T19:09:39Z