https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84287#M43954 Select one roof and ctrl-click the edge of the roof you want to change. The roof you ctrl-click on will trim or extend as needed to the point where it would intersect the selected roof.<BR /> <BR /> Clear as mud, right?... <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_smile.gif" style="display : inline;" /> Tue, 21 Dec 2004 16:23:46 GMT Anonymous 2004-12-21T16:23:46Z https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84284#M43951 <DIV class="actalk-migrated-content"><T>is there any tool/trick to merge roofs automatically??? thx in advance</T></DIV><BR /><span class="lia-inline-image-display-wrapper" image-alt="roof-2.jpg" style="width: 838px;"><img src="https://community.graphisoft.com/t5/image/serverpage/image-id/11166i31A5E6C6C8E0BF45/image-size/large?v=v2&amp;px=999" role="button" title="roof-2.jpg" alt="roof-2.jpg" /></span> Tue, 23 May 2023 13:38:57 GMT https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84284#M43951 Rakela Raul 2023-05-23T13:38:57Z https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84285#M43952 Go to ArchiCAD help. Do a search for "roofs". Chose "Creating Roof Intersections"<BR /> <BR /> Also, sometimes it's easier to let ArchiCAD create the roofs automatically and then modify them.<BR /> <BR /> Woody Tue, 21 Dec 2004 13:36:26 GMT https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84285#M43952 Anonymous 2004-12-21T13:36:26Z https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84286#M43953 thx woodster....thats what i do....but, any one of those 'magic wand' or 'space bar' hidden quick procedures? Tue, 21 Dec 2004 14:11:41 GMT https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84286#M43953 Rakela Raul 2004-12-21T14:11:41Z https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84287#M43954 Select one roof and ctrl-click the edge of the roof you want to change. The roof you ctrl-click on will trim or extend as needed to the point where it would intersect the selected roof.<BR /> <BR /> Clear as mud, right?... <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_smile.gif" style="display : inline;" /> Tue, 21 Dec 2004 16:23:46 GMT https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84287#M43954 Anonymous 2004-12-21T16:23:46Z https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84288#M43955 thx a lot....and use the 3d view Tue, 21 Dec 2004 16:30:52 GMT https://community.graphisoft.com/t5/Modeling/residential-roofs/m-p/84288#M43955 Rakela Raul 2004-12-21T16:30:52Z